Man can hardly understand why many animals live their whole life in the desert, as ________.
A.water composes the greater part of the tissues of living things
B.sources of flowing water are rare in a desert
C.water is an essential part of his existence
D.very few large animals are found in the desert

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The students got the librarian _________ books for them.
A.to buy
B.bought
C.buying
D.buy

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I don't mind ________ you ________ the washing up.
A.helping/ do
B.helping/ doing
C.help/ do
D.to help/ to do

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Iphone 11 Pro Max is the latest ________ in the field of smartphone design of Apple.
A.creation
B.creator
C.create
D.creativity

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I'd rather ________ than anything else.
A.go shopping
B.going shopping
C.going to shop
D.to go shopping

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Had he come earlier, he ________ her.
A.will have met
B.would have met
C.wouldn't have meet
D.would meet

What my grandfather said 10 years ago about my future_______ career be true.
A.turned down to
B.turning in to
C.turned out to
D.turned up

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Urbanization can bring social health and benefit. ­­­­­_______, it also has its drawback.
A.By the way
B.Furthermore
C.Moreover
D.However

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
________tennis is my favorite sport. I play once or twice _______ week if I can, but I'm not _________ very good player.
A.a/ x/ the
B.x/ a/ the
C.x / the/ a
D.x/ a/ a

The examiner didn’t tell me_________I passed or not.
A.whether
B.how
C.if
D.why