Look out! That tree _____ fall down

We are worried about Tom. Why hasn’t he come back?—Don’t worry. He ______ in a traffic jam.

I can’t stop playing the computer games. — For your eyes, my boy, I’m afraid you ________.

Have you heard of Weifang — Yes, it __________ kites.

Several companies are competing _____ each other for a contract(合同) [ ]