Our teacher often tells us________in the river. It's dangerous.( )
not swim
not to swim
to swim
swimming
Spending too much ______ playing computer games is bad for your ______.( )
A.time; eyeB.time; eyes
C.times; eyes
______ do you usually exercise?
I usually exercise every morning.( )
A.How farB.How longC.How often
I like playing ______ chess but my brother likes playing ______ piano.( )
A.the; theB.the; /C./; the
﹣Excuse me. Do you know______ ?
﹣At 8:00 this evening.( )
A.when will the concert begin
B.when the concert will begin
C.when would the concert begin
﹣Look! The elephants are dancing to music.
﹣_________smart they are!( )
A.WhatB.HowC.What a