1. How do people decide ...................... the contest ?

A. who to win B. do who win C. who winning D. who wins

2. They invited us ......................... their class on a trip to Hanoi.

A. to take B. to join C. to come D. to get

3. Do you know who ........................... penicillin?

A. discovered B. was discovered C. did discovered D. discoveries

4. The prefit "re" in the word "reuse" means ..............................

A. against B. for C. again D.

5. in the word, milions of old papers ............................ away everyday.

A. thrown B. are thrown C. are throwing D. threw

Exercise 1: Choose one suitable word in the box to complete each space in the passage.
away
in
money
as
that
of
make
requires
what
throughout
Every day of the year ………….(1) the world, about twenty million paper bags and newspapers are screwed and thrown …………..(2)
Making paper ………(3) a lot of wood pulp and the work of million of workers. Many countries have had plans to recycle waste paper to save …………(4) and labor. ………(5) countries where there is the cooperation of the public, paper mills recycle as much ……..(6) sixty percent of waste paper. Their simple work is to take away the ink, crush it and ……….(7) it into pulp again. For every ton ………….(8) recycled newsprint, twelve trees can be saved. We can insist …………(9) the more paper people save, the more ………….(10) are preserved.

IV.choose the best answer to complete these following sentences
1. Do you mind turning on the lights?       -
a. No, I don't mind   b. I'd rather you didn't   c.Please go ahead    d.good

2.In the world, millions of tons of papers            away every day.
a. thrown      b.is throwing     c.are thrown     d.threw

3. The man               up the stairs is Mr Quang
a. walked      b. is walking     c. walking        d. walks

4. They try to make a fire by                   pieces of bamboo together

a. adding      b. separating      c. rubbing       d.taking

Choose the best option (A, B, C or D) to complete these sentences.

      1.   My sister will give last year’s clothes to the ……………. instead of throwing them away.

            A. charity                    B. shop                        C. people                     D. survey

      2.   Don’t throw rubbish into the river because you will make it ……………….           

            A. greener                   B. dirtier                      C. fresher                    D. cleaner

      3.   With a smart watch, you will ………………. your friends in other countries.

            A. talk                         B. take                         C. surf                         D. contact

      4.   In the future, we won’t go on holiday to the beach but we ………………. go on holiday to the moon.

            A. must                       B. can’t                       C. might                      D. won’t

      5.   There are many chairs in the kitchen, ………………there are no chairs in my bedroom.

            A. and                         B. because                   C. but                          D. or

      6.   Mark usually goes to the art club to draw pictures and paint them. His friends like his pictures a lot. Mark is very……………….   

            A. creative                   B. talkative                  C. hard-working          D. sociable

      7.   My mum and dad ………………. work on Saturdays and Sundays.

            A. doesn’t                   B. don’t                       C. isn’t                        D. aren’t

      8.   Trang always gets up early so she is usually early ………………. school.

            A. on                           B. for                           C. at                            D. to

      9.   "Can you pass me the soda, please?"- ……………….

            A. Sorry?                     B. No, thank you        C. Yes, why?              D. Here you are

      10. We ………………. to the cinema to see the film "Beauty and the Beast" tonight.

            A. are going                B. go                           C. goes                        D. going

      11. Tam is very pretty with her ……………….  

            A. brown long hair      B. hair long brown      C. long brown hair      D. brown hair long

      12. John isn’t fat ………………. he is very strong.

            A. but                          B. so                            C. because                   D. and

      13. Mai is chatting ………………. her classmates ………………. their Science exercises.

            A. on – to                    B. to – about               C. with – about           D. to – on

      14. There is a bank ………………. the supermarket.

            A. next                        B. between                  C. on the left               D. near

      15. My friend ………………. a round face and short hair.

            A. have                        B. is                             C. are                           D. has