— Look! That’s Amy.
— It _______ be her. She’s gone to Xi’an.
A.must | B.can | C.may | D.can’t |
I’m sorry I’m late again________ the heavy rain.
A.as | B.so | C.because | D.because of |
______ regular exercise is very important, it’s not a good idea to exercise too close to bedtime.
A.If | B.As | C.Although | D.Unless |
The box is ________ heavy ________ I can’t lift it.
A.too, to | B.so, that |
C.very, that | D.too, that |
We're not sure if it _______ tomorrow. If it _______, we won't go hiking.
A.will rain; rains | B.will rain; will rain |
C.rains; rains | D.rains; will rain |
If it ________ tomorrow, we will go to the zoo.
A. isn’t rain B. doesn’t rain C. won’t rain