Gun control is a subject __________ Americans have argued for a long time.
| A．of which | B．with which | C．about which | D．into which |
. –Hi, Bob, don’t you know me?
--Oh, it’s you. I _____you.
| A．didn’t recognize | B．don’t recognize | C．haven’t recognize | D．won’t recognize |
. Many Chinese people eat _____ vegetables per person today as they did in 1969.
| A．more than twice | B．as twice as many |
| C．twice as many as | D．more than twice as many |
After making a big decision without his parents’ permission, he went abroad to Brazil _____ his brighter career.
| A．in search for | B．for search of | C．in search of | D．search for |
–Excuse me, _____ where is the nearest hospital?
--Sorry, I am a stranger too.
| A．but | B．and | C．/ | D．please |
. The girl came running to the railway station, only __________ the train had left.
| A．find | B．to find | C．found | D．finding |