Câu hỏi: The ________ of the volcano was predicted in advance, so no one was injured.

A. eruption

B. erupted

C. erupts

D. erupt

Câu 1: If there were flying saucers, there ______ traces of their landing.

A. would be

B. will be

C. are

D. is

Câu 2: If I ______a bird, I would be a dove.

A. were

B. is

C. was

D. am

Câu 3: If you want to be a telephonist, you should _________ your communication skills.

A. practiced

B. practice

C. practicing

D. to practice

Câu 4: That girl tried to avoid _______ some of my questions.

A. answer

B. to answer

C. answering

D. answered

Câu 5: There is no ______that he has been here.

A. evidence

B. evidential

C. evidentially

D. evident

Câu 6: She would come to see you if she _______ your address.

A. had

B. has

C. have

D. having