【题目】timely snow promises a good (收成).

【题目】The teacher told us that water____________ heat much longer than air.

【题目】It is required to____________ an access bridge over a motorway.

【题目】During the early ____________of planetary evolution, they served to sweep the solar system.

【题目】It may be said that the teacher has done his very best to (教育) and help him.

【题目】Despite numerous failures, they continued to carry out the____________.

【题目】It was a very frightening experience and they were very (勇敢的).

【题目】What will the man do tonight?

【题目】Don't be (欺骗) by his words; he is always telling a lie.

【题目】The queen bee lives for a(n)____________of four to six years.