My mobile phone is missing. Who _____ it?
Mr Black was driving fast to take his wife to a nearby hospital because their baby was ________.
—Do you have ________ difficulty working out the problem? —Yes. It is ________ me.
—These boxes are too heavy for me to move. —Here, I’ll give you a hand ________ them.
________ her hair getting gray, she has decided to have it dyed.
—I’m going to cut the big tree down? —What ________ ?