Children should be instructed to put things _____ they belong in their early childhood.
| A.where | B.in which | C.to which | D.what |
You'll succeed __________because you are always working hard.
| A.on time | B.in time | C.at times | D.at the time |
A __________snow promises a good harvest next year.
| A.actually | B.timely | C.greatly | D.gently |
—The cars give off a great deal of waste gas into streets. —Yes. But I'm sure something will be done to __________air pollution.
| A.reduce | B.remove | C.collect | D.warn |
The performance of the host,__________ to please the audience and draw their attention, was greeted with a cold silence, however.
| A.had intended | B.intended | C.intending | D.to intend |
We __________a meeting when suddenly a womanbroke in.
| A.had had | B.had | C.were having | D.has had |