if he is careful and serious enough
A. Therefore
But
C. And
D. As
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a great way to stay (2) with friends and family
A. friendly
B. close
C. connected
D. natural
Hardly __________ down when the bell rang
A. had I sat
B. did Isat
C. Ihad sat
D. Idid sit
__________ nearly six years since I started to study English
A. It was
B. There are
C. It is
D. There have been