I really need to take more exercise because I’m ______ weight.

Tom, how forgetful you are! I found you left your key in the keyhole this morning. —Oh, dear! _______.

Of all the books on the shelf, is of any use for improving our practical skills of survival in the competitive world.

hanging lanes, a driver should use his turning signal to let other drivers know .

The TV show Home With Kids is so wonderful. You shouldn’t miss it. —If I ______ time, I ______ it.