— Could you help me do some cleaning after school?
— If I _______, I will do it．
A．am free B．will be free
C．have had time D．had time
There are many kinds of sports, _______ my favorite is swimming．
A．as B．then C．but D．so
— Excuse me, could you tell me____________?
— There is an e–shop on the third floor．You can repair it there．
A．where can I repair my iPad
B．where I can repair my iPad
C．how can I go to the e–shop
D．how I can go to the e–shop
The car is running ________．It seems to be flying!
A．fast and fast B．faster and faster
C．slow and slow D．slower and slower
________ city would you like to live in, Beijing，Shanghai or Chongqing?
A．Where B．Which C．What D．Whose
If prices rise too high, the government has to do something ______ it．
A．stop B．stopped C．stopping D．to stop
