You should ________ your son. He works harder than before.—Thanks, I will.

I have just heard on the radio that Nanjing Road is jammed _____ cars. [ ]

One Friday, we were packing to leave for a weekend away _______ my daughter heard cries for help.

He is imaginative enough to _________ new ideas. We all like to work with him.

We have ________ vegetables, so we have to go and buy some this afternoon.