—How about paying a visit to Mr. Richardson, our former history teacher?—Good idea. I will e-mail him today so he ___ know ___ to expect us.
This bag is twice ______ weight of that one. You’d better carry ______ lighter one of the two.
—what do you think of Bill? —He is a hard-working student and he always ____himself in study.
_____ I shouted at the top of my voice _____ turn his head.
—How did you find him out? —I ______ his name by chance on the list.
---Is there any present for me ? ---Of course .This necklace __you .