Câu hỏi: “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 1: When you --------- your work, you may leave the room.

A. will finish

B.  finishing

C.  finished

D. had finished

Câu 2: “What are you looking for?” “I can’t remember where I --------- my glasses.”

A. leave

B. left

C. had left

D. was left

Câu 3: Here’s my wallet! I ----------- for it for ages.

A. had looked

B. have been looking

C. look

D. looked

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

A. see

B. saw

C. was seeing

D. seen

Câu 5: …….. he and his wife ……. in their house for a long time?

A. Have/live

B. Has/lived

C. Have/lived

D. Did/live

Câu 6:  “Why is Bill unhappy?” “Because his birds ----------- away”

A. flew

B. fly

C. had flown

D. have flown