1.  Plastic bags will cause pollution____________ they are very hard to dissolve. 
 A. so B.  but   C.  because  D.  or
2.  The final examination will be held ___________ June 4th, 2019
A. in B. on C. at  D. from
3. “What about collecting trash to keep the school yard tidy and clean?” - “____________”
A. Not at all                                                B. You are welcome.
C. No, thanks                                            D. That’s a good idea.
4.  You must put more ___________ into your work.
A. care B. caring  C. careful  D. careless
5. My father said that he ___________ to Da Lat the following week.     
       A. go                          B. went                                  C. would go   D. has gone
6. ___________ believe that we should preserve the tropical rainforest in the world.
A. Conservationists B. Plumbers  C. Consumers D. Doctors
7. I don’t know the man ____________ is talking to Rita
      A. whom                             B. who                         C. which                   D. whose
8. Can you turn __________ the air conditioner?   It’s too hot
      A. off                                  B. up                            C. down                    D. on
9.  Let’s go for a long walk,____________?
      A. will you                          B. do we                     C. shall you                D. must you
10. Nga: “ I have just got a job in an international bank in Hanoi”
      Mai: “_________________”
      A. You’re welcome             B. Congratulations     C. Never mind            D. Good idea

`1.` C

`2.` B ( on + thứ ngày tháng năm )

`3.` D

`4.` A

`5.` D ( said that : câu tường thuật )

`6.` A

`7.` B

`8.` D

`9.` C ( Let's dùng shall you : câu hỏi đuôi đặc biệt )

`10.` B