-- Tom, I think. He’s always careful and serious.

A. suggest B. remind C. remember D. explain

A. thousand of B. two thousands

C. two thousands of D. two thousand

A. to see B. seeing C. to be seen D. being seen

A. a B. an C. the D. /

【题目】—Look at the dark clouds, and the wind is blowing strongly.
—The weather forecast says it later in the afternoon.
A.is going to rain
B.has rained
C.rains
D.rained

A. little B. a little C. few D. a few

A. too, sleep B. so , slept C. too , slept D. so; sleep

A. / ; go B. /; to go C. for; to go D. for; go

A. they B. them C. their D. themselves

【题目】A dog will love you and bring youfun for years.
A.lots of
B.many
C.a little
D.a few