Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

A. write

B. to write

C. writing

D. written

A. were playing

B. had been playing

C. played

D. are playing

A. whose

B. that

C. whom

D. who

A. mustn’t

B. must

C. needn’t

D. need

A. nature

B. natural

C. naturism

D. naturalist

A. pollution

B. concentration

C. attention

D. attraction

A. Instead of

B. In spite of

C. Although

D. Because

A. Habitat

B. Habitant

C. Extinction

D. Biodiversity

A. put aside

B. put on

C. put up

D. put off

A. would not have

B. will not have

C. does not have

D. would not have had

A. that arrives

B. to arrive

C. arrives

D. arriving

A. isn’t there

B. is there

C. are there

D. aren’t there