A.barely
B.hardly
C.sparsely
D.scarcely

A.who leave
B.left
C.to leave
D.leaving

A.to
B.from
C.on
D.of

A.being told
B.to tell
C.to be told
D.telling

A.had
B.to have
C.have
D.has

A.reasonable
B.rational
C.acceptable
D.logical

A.electricity
B.electric
C.electrify
D.electrical

A.As long as the class finished, the students ran out, screamed and shouted.
B.No sooner did the class finish than the student ran out, screamed and shouted.
C.As soon as the class had finished, the student ran out, screamed and shouted.
D.If the class was over, the students would run out, scream and shout.

A.I couldn’t understand his book because I didn’t read it.
B.I wouldn’t have understood what he was saying if I hadn’t read his book.
C.I was had to understand his book so I didn’t understand what he was saying.
D.If I had read his book, I would have understood what he was saying.

A.I couldn’t understand his book because I didn’t read it.
B.I wouldn’t have understood what he was saying if I hadn’t read his book.
C.I was had to understand his book so I didn’t understand what he was saying.
D.If I had read his book, I would have understood what he was saying.