We are not sure if it        tomorrow. If it        , our sports meeting will be put off.

In summer, food goes bad easily         it is put in the refrigerator.

—I hear Jack Chan will come to Laiwu next week.—Really?        he comes, my younger sister will be very happy.

        it's difficult to make her dream come true,she never gives up.

You should go over your test paper       you hand it in.

We won’t start the meeting        our teacher arrives.

—We can see the signin the public places.What does it mean?—It means        .

—I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.—       ! I’m sure you’ll make it.

—I’d like to take a week’s holiday.—      , we’re too busy.

       while you are enjoying music.