7． If you were in Sahara，you ________ the value of fresh water．
A． will realize
B． realized
C． would realize
D． realize
第1题：
If you plant watermelon seeds in the spring, you fresh watermelon in the fall.
A．eat
B．would cat
C．have eaten
D．will be eating
第2题：
7．—Happy birthday to you !
—__________．
A． You are good
B． Great
C． You are right
D． Thank you
第3题：
A、Hi! It’s you problem.
B、I weren’t you.
C、If I were you, I would give up.
D、I don’t know.
第4题：
A.you are
B.you were
C.were you
D. are you
第5题：
— How long _____ at this job? — Since 2000.
A、were you employed
B、have you been employed
C、had you been employed
D、will you be employed
第6题：
7． If I _______ you，l_______ take an umbrella with me．
A． was ; should
B． was ; would
C． were ; will
D． were ; would
第7题：
A. how do you know it?
B. why do you say so?
C. what do you mean by that?
第8题：
A、were you waiting
B、are you waiting
C、did you wait
D、do you wait
第9题：
______ that dress when I first saw you at the station?
A、Were you wearing
B、Have you worn
C、Did you wear
D、Do you wear
第10题：
Only when you realize the importance of foreign languages _______ them well.
A、you can learn
B、can you learn
C、you learned
D、did you learn