All the students at school are required to ____ lectures by the experts on howto save themselves when accidents occur, such as fires, a gas leak and so on.
#71315
A
join in
B
take part in
C
attend
D
participate in
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Everybody in the village knew him,so we had       his home.
#63866
A
no difficulty to find
B
some difficulty finding
C
some difficulty to find
D
no difficulty in finding
It’s years since I _______ him last time, and I haven’t written back to him.
#73024
A
heard of
B
heard out
C
heard about
D
heard from