--Oh, must you? Stay a longer. It's been such fun having you--__________. I've got an early start tomorrow morning.
.With so many things ______ my mind, it took a long time before I I fell asleep.A.filling B. filled C. to fill D being filled
.I would appreciate_____ very much if you could give me some advice on TOEFL.
.---- My grandfather walks five miles every morning.-----Really? No wonder he looks so ______.
He walked directly towards her, and spoke to her in a low voice to avoid _____ by others.
----I have never used the computer for shopping.Is it hard to use?----No, it’s simple. You can follow the ____ carefully.