Frank, you look worried. Anything wrong? — Well, I______ a test and I’m waiting for the result．

Last year, I visited a chemical factory in Baise, there are about _____ workers in it.

We have lots of food ______ dinner. [ ]

Don’t play soccer in the street. — Sorry, I do that again.

Please ________ a doctor at once, Jack. The child is badly hurt.—OK. I will.