Education is a lifelong process, ____ starting long before the start of schooling．
| A．which | B．that | C．it | D．one |
—Mary, are you sure your aunt ___ back from America?
—Yes. My mother ___ me. I am going to see her now.
| A．has come; told | B．came; had told |
| C．had come; tells | D．is coming; has told |
—Did you enjoy yourself last weekend, Tom?
—Yes, as you know, ______ birthday party went on in _____ most pleasant atmosphere.
| A．the; the | B．a; the | C．the; a | D．a; a |
—Tony said he could fix my bicycle, but I really doubt it.
—_______. He’s very good at this sort of thing.
| A．Don’t worry | B．I couldn’t agree more |
| C．Of course | D．A piece of cake |
This article may be some advice about how to _________ oneself in society.
| A．behave | B．believe | C．perform | D．operate |
The environmental problems in China may worsen if __________ unsolved.
| A．making | B．remained | C．keeping | D．left |