.—Have you thought of a topic for your speech yet? —No, I__________ a lot about it, but I haven’t decided.
The hotel is always full of people because it offers a friendly __________ and personal service.
-I'm going to San Francisco for a couple of days. -__________. I wish I could get away for a while.
-I love the Internet. I've come to know many friends on the Net. -__________. Few of them would become your real friends.
After the boy disappeared, the anxious relatives and friends spent months trying to __________ what had happened.
The orange looks dry, but you may be able to _____ a few drops.