He soon made _____ clear why he had asked for a conference.

This test ____ a number of multiple-choice questions.

We can’t ____ the punctual arrival of trains in foggy weather.

Unfortunately, their car _____ in the mud after the heavy rain.

You may keep the book for one more week_____ no one else needs it.

My decision _____ to be a good one .

Having worked for as long as ten hours, the young man lay on the ground, _____.

His mother looked very tired，for she _____ the house herself all day.

_____ in thought, he sat at the edge of the bed, with his eyes _____ on the letter in his hand.

The good thing about children is that they _____ very easily to new environments.