單項選擇題The Europeans ()to stay ahead in aeroplane design.
A.failed
B.missed
C.lost
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1.單項選擇題Mary () into the room.
A.burst
B.crashed
C.hit
2.單項選擇題The war () in 1937.
A.broke up
B.broke off
C.broke out
3.單項選擇題She was sleeping with () windows.
A.empty
B.open
C.wide
4.單項選擇題Mary likes living ().
A.lonely
B.alone
C.in person
5.單項選擇題() aeroplanes in this company are Boeing planes.
A.Most of
B.Most
C.The most