1. The team ___ along the river when they accidentally found a big cave(A) Are walking

(B) Walked

(C) Would be walking

(D) were walking

(E) Have been walking


2. ”I was the first to submit the paper yesterday”

“you are wrong, I ___ mine before you did”

(A) Submitted

(B) Have submitted

(C) Had been submitted

(D) Had submitted

(E) Would submitt


3. I did not hear the thunder during the storm last night as I ___ soundly

(A) Slept

(B) Had slept

(C) Will be sleeping

(D) Am sleeping

(E) Was sleeping


4. Iwan, the national tennis champion, ___ tennis since he was nine

(A) Played

(B) Had played

(C) Has played

(D) Played

(E) Plays


5. For the last five months, he ___ of moving out because the area has been highly polluted

(A) Thinks

(B) Is thinking

(C) Has thought

(D) Had thought

(E) Has been thinking
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