You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future.
| A．that; what | B．which; that | C．/; that | D．what; / |
The telegram has faded out in our life now, and gone with____ are telegraph operators.
| A．what | B．which | C．it | D．them |
--- I really enjoyed talking with you ---but I’m afraid I must be off now!
---_____.
| A．My pleasure | B．Nice to see you |
| C．Sorry to trouble you | D．So long |
Things will only _____if we all keep to the plan.
| A．work out | B．pick out | C．go through | D．come up |
—Peter, have you _____your decayed tooth?
—Yeah, but it’s terrible . I had _____most unpleasant time at the dentist’s.
| A．pulled out; a | B．cut out; the | C．pulled out; the | D．break out; a |
She must have arrived there yesterday,_____?
| A．mustn’t she | B．needn’t she | C．hasn’t she | D．didn’t she |