It was at the school gate ______ I met an old friend of mine after class.
| A．that | B．which | C．where | D．why |
The possibility _________ we won’t produce enough goods troubles everyone here.
| A．which | B．that | C．who | D．where |
I don’t like sports _________ people easily get hurt.
| A．who | B．which | C．in which | D．whether |
. —Why didn’t you response to their greeting?
—Sorry. I ______they ______ to me.
| A．don’t realize; are waving | B．don’t realize; were waving |
| C．didn’t realize; were waving | D．didn’t realize; are waving |
--I’ve studied growing plants as one of my interests. Could I make some suggestions?
-- ______.
| A．You will make it. | B．Go right ahead. | C．Don’t mention it | D．Take it easy |
It’s Steven Jobs that _______ the idea of iphone and ipad.
| A．put out | B．put off | C．put forward | D．put down |