------ I’m sorry I broke the window.
-------I’m afraid you have to______ it.
A．look for B．pay for C．cut up D．ask for
If there are ______ trees, the air in our city will be _______ cleaner.
A．less, more B．more, more
C．more, much D．much, more
------What are you going to do this Saturday?
------I ________ yet.
A．haven’t decided B．won’t decide
C．am not decided D．didn’t decide
Mom asks John to stay at home rather than _________ out.
A．go B．going C．to go D．goes
As time __________，We know each other.
A．goes by B．passing by
C．went off D．going by
I think we should learn English words by ________English songs.
A．speaking B．singing C．saying D．telling
