Câu hỏi:  -------- the moon last night?

A. Have you seen

B. Did you see

C. Do you see

D. Had you seen

Câu 1: “I took an exam this morning. It was really hard.” “ ------------- a lot before you took it?"

A. Have you studied

B. Did you study

C. Have you study

D. Do you study

Câu 2:  This guide book -------------- full of useful information.

A. will be

B. are

C. is

D. was

Câu 3: I haven’t heard from my son ------------

A. for several weeks

B. for several weeks ago

C. since several weeks before

D. since a long time

Câu 4: I turned round and ---------- Paula.

A. see

B. saw

C. was seeing

D. seen

Câu 5: “What are you looking for?” “I can’t remember where I --------- my glasses.”

A. leave

B. left

C. had left

D. was left

Câu 6: I -------------- Mary. Is she here?

A. look for

B. was looking for

C. looked

D. am looking for