The mother didn't know ______ to blame for the broken glass as it happened while she was out . A who B when C how D why
8. With H1N1 flu _______ all over the world, people would like to spend their holiday at home.
| A．spread | B．to be spread | C．spreading | D．to spread |
7.－Will the little bedfor the little girl?
－As far as I know ,it is just the one for her.
| A．do | B．fit | C．suit | D．Match |
6. Last night I was watching the news about Obama’s wining of the Nobel Peace Prize on TV ________ the power went off.
| A．while | B．as | C．when | D．During |
5. He will never _______ though every means ________ tried already.
| A．lose heart; has been | B．lose heart; have been |
| C．lose his heart; was | D．lose his heart; had |
4._______ water to grow is well-known.
| A．That trees need | B．These trees need | C．That tree needs | D．Trees need |