21. About 110 million people moved to this city. The population is ______ as ten years ago.
A. as twice large B. twice as large
C. as many twice D. twice as many
22. He ______ have finished his work; otherwise, he wouldn’t be enjoying himself by the seaside.
A. should B. must C. need D. can
23. Sometimes I really wonder how I could make friends with a man who has so little ______ with me.
A. in ordinary B. in similar
C. the same D. in common
24. If you have good eyesight, you will be able to see the church ___________ at the top of the mountain.
A. at distance B. from distance
C. in the distance D. from over the distance
