–---What’s the matter with you? -----After the long walk, my legs ________ and I couldn’t go any further.
.______ he works hard, I don’t mind when he finishes the experiment.
—How long are you staying? —I don’t know.______.
.—Please go and say hello to your aunt.She’s in the living room now. —She has arrived! But when ______ she ______?
—Fool _____ I am, I will not believe you any more.You have been promising a hundred times!—But Mum, this is the last time.
We are going to ______ meeting room to have ______ important meeting.Please get the room ready at once.