Hỏi đáp Unit 10 Tiếng Anh lớp 12 phần Language Focus

Few natural elements exist in ............. that they are rarely seen in their natural environments.

           a. such small quantities                                           b. so small quantities

           c. very small quantities                                            d. small quantity

Despite claims that filters and low-tar tobacco make smoking somewhat safer, in fact they only marginally reduce, ............. eliminate the hazards.

a. none                                   b. no                                       c. not                                      d. nor

Cellulose, which ............. for making paper, can be found in all plants.

a. is used                                b. uses                                    c. are used                             d. is using

Birds all over the world ............. in distances up to thousands of miles.

a. migrating   b. migrated    c. migrate       d. are migrated

............. ants live in colonies, keep farms, go to war, carry off slaves, and have a society somewhat like human beings.

           a. Studies of ant life show that                               b. Studies of ant life that

           c. That is studied                                                       d. That the studies of ant life

Poison oak generates irritating poisons ............. even if people merely brush against the plants.

           a. they can affect people                                         b. that can affect people

           c. what can effect people                                         d. which do they affect

................. strength of 70 horses, a forklift toils all day long in a warehouse lifting great weights.

a. Because the           b. With the     c. Some          d. The

Black, red, and even bright pink diamonds ...................... 

           a. occasionally to find                                             b. occasionally found

           c. have occasionally been found                            d. have occasionally found

Some monkeys, ................., use their tails in a way similar to a hand.

           a. like the spider monkey                                        b. spider monkey likes

           c. to the spider monkey                                           d. the monkey likes the spider

Tuna, ................., may weigh up to 1,000 pounds.

           a. is the sea giant                                                       b. can be giants of the sea

           c. one of the sea giants                                             d. the sea of the giant

A dolphin six ................... length can move as fast as most ships.

a. foot in        b. feet in         c. foot of        d. feet of

............... gene-bearing bodies within the nuclei of living organisms.

a. Chromosomes            b. Chromosomes that are

c. Chromosomes are      d. Chromosomes while they are

No one has been able to satisfactorily explain how or ………… the Moon sporadically sparks.

a. when                                  b. why                                    c. what                                   d. which

I______________ my son the money for that last week.

a. gave                                  b. given                    c. have given             d. was given

The house was very quiet when I got home. Everybody______ straight to bed.

a. had gone                          b. have gone            c. went                        d. go

We were extremely tired at the end of the journey. We____ for more than 24 hours.

a. had been traveling         b. were traveling     c. have traveled            d. traveled

I'm going on holyday on Saturday. This time next week I_____ on a beach in the sea.

a. will lie                              b. am lying               c. will be lying          d. should be lying

The snake________ one big egg last week.

a. lay   b. laid c. led   d. laying

What did the farmer do after locusts________ their crop?

a. damage       b. are damaged          c. have damaged       d. had damaged

My daughter saw an elephant this morning but she________ one before.

a. had never seen                b. has never seen    c. never seen             d. never had seen

Fish________ on earth for ages and ages.

a. existed

b. are existing

c. exist

d. have existed

The lorry _______________ very fast when it hit our car (go)

The tourist lost his camera while he________________ around the city (walk)

The cat (chase) _____________ the mouse at present.

The cat (play) __________ with the ball now.