（请说明理由啊,1 Where did that UFO land?----It landed____Center Street.A.on B.in C.at D.under2.It was 12.00 p.m when my father_____last night.A reached B got C arrived at D arrive3 Don't shout!I can ____you clearlyA listen B listen to C hear

（请说明理由啊,1 Where did that UFO land?----It landed____Center Street.A.on B.in C.at D.under2.It was 12.00 p.m when my father_____last night.A reached B got C arrived at D arrive3 Don't shout!I can ____you clearlyA listen B listen to C hear
（请说明理由啊,
1 Where did that UFO land?----It landed____Center Street.
A.on B.in C.at D.under
2.It was 12.00 p.m when my father_____last night.
A reached B got C arrived at D arrive
3 Don't shout!I can ____you clearly
A listen B listen to C hear D hear of
4 When father came back home,I was thinking___a math problem.
A of B about C for D at

（请说明理由啊,1 Where did that UFO land?----It landed____Center Street.A.on B.in C.at D.under2.It was 12.00 p.m when my father_____last night.A reached B got C arrived at D arrive3 Don't shout!I can ____you clearlyA listen B listen to C hear
1.C
(先排除D..land on 是降落在XX的表面：如湖面 land in是陷入XX 而land at 是卸货/着陆 故选C)
2.A
（A直接表达为达到,不用加地点,B不可能,C后要加地点,D同上且没加at/in）
3.C
(AB直接排除,因为是听XX,D后要加sth..而hear意为听见/听xx)
4.B
(think about 考虑/思考 CD排除 think of 也有考虑的意思,但用在这里不合适)