——Your watch is so beautiful. It must be expensive.
——Not at all . I only _____＄20 on it.
A take B. pay C. cost D. spend
Do you know the _____ between these two words?
A. different B. same
C. difference D. difficult
When did you finish _____ the book last night?
A. reading B. reads C. read D. to read
Would you like _____ with me this Sunday?
A. go fishing B. to go fish
C. going fishing D. to go fishing
When you come back to school, please show _____ your photos.
A. I B. me C. my D. mine
—— Why do you decide ____ Beijing for vacation?
——Because I want to visit the Great Wall.
A. in B. to C. at D. on
