8 I am not sure whether we can give the right advice ________emergency

I’m not sure whether I can gain any profit from the investment, so I can’t make a(n) ______ promise to help you

Frankly speaking, I am not sure whether I ________ this in the old days with that kind of equipment, which looks quite odd and ridiculous

______ only by one’s appearance, I’m sure, will have you get just half of him or less

I will not endlessly question whether I really ______ my title and my pay.

A：Can I buy two or three cards fro meachset？B：Oh，sorry，Wesellitby（）.

I can be a teacher. I’m not a very patient person.

—When can I call on you, afternoon or evening?
—________. I’ll be at home all the time.

I don’t know（）there’s any shortage or not.

A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the（）.

Clerk: Can I help you?　　John: Not right now, thanks. I’m just looking.　　Clerk: Is there anything in particular I can do for you?　　John: ______　　Clerk: Oh, I’m afraid we’re out of digital watches, but we expect some in very soon. Is there anything else I can do for you?　　John: I guess not. But thanks anyway.　　Clerk: Well, please let me know if I can be of any further assistance.　　John: Thanks very much.