第二部分：英语知识运用
第一节：单项选择（共15题；每小题1分，满分15分）
21----Watch!
----I___but I ____anything unsual.
A.watched, saw B.have watched,see
C.am watching,am not seeing D.am watching,don’t see
22．—— I m not feeling well today.
——Why not _____ some medicine?
A．take B．to take C．taking D．you take
