(   ) 5. —Alan!Why are you so late?

―Sorry！When I       home,I met one of my old friends.

   A. went   B. am walking

   C.  have gone   D. was walking

(   ) 4. The Great Wall is famous,so every year       people come to visit it.

   A. million   B. million of   C. millions of

(   ) 3. Can you tell me what hap pened       him just now?

   A. with   B. for   C. to   D. at

(   ) 2. By the time I locked the door,I realized I       my keys at home.

   A. had repaired   B. had changed   C. had forgotten   D. had left

(   ) 1. [2015 •襄陽(yáng)]—Did you catch the first sub?way this morning?

―No,I didn't It had started moving I       could get on it.

   A. before   B. since

   C.  after   D. as soon as

10. I was about      (go) up to my office when I decided to get a coffee first.

9.I like the story that has a happy       (end) .

8.The boy got      (dress) quickly and went to school.

7.Before she got to the cinema, the movie       (start) .

6.They got       (marry) five years ago.