I don’t know what _____ if I do that. —I think you ______ tell him the whole thing first.

Alien had to call a taxi because the box was _____ to carry all the way home．

What do you think of the young lady?— She is hard-working. She ________ all her effort into her work before she got ill.

_______ you read the words in English? —No, I can’t. They are too difficult for me.

The fire was finally________in Jilin on June 3.Unfortunately,119 people lost their lives.I hope the accident like this won’t happen again．