1. Simon usually plays_______ guitar on Sunday morning and plays_______ chess on Sunday afternoon.
A. the; the B. the; £¯ C.£¯;the D. /:£¯
2. The plane leaves_______ Shenzhen at 10:30.
A. to B. in C. for D. at
3. Chinese students must_______ their hands first and then _______ to speak in class.
A. raise; rise B. raise; raise C. rise; rise D. rise; raise
4. Doctor Lee said the sick boy_______ an operation yet.