I received his mother's telephone call at eleven．________ that he was badly hurt in an accident yesterday．

Then did I know

Only then I knew

Only then did I know

Only then knew I

One minute she burst into ________, and the next she burst out ________．We just couldn't catch her mood(情绪)at any moment．

crying; laughter

tears; laughing

tears; laughter

crying; laughing

He said he could do ________ me．

what he can do help

all he could to help

everything he could help

all he could help

The number of people who were invited ________ fifty, but a few of them ________ absent for different reasons．

were; was

was; was

was; were

were; were

The soldiers got into ________ prison and set free those who had been put in ________ prison．

the;/

a;/

a; a

the; the

Along the way children ________ long wool coats stopped to look at us．

dressing in

dressing

dressed in

dressed

Is this the reason ________ at the meeting for his carelessness in his work?

what he explained

why he explained

he explained

how he explained

________ in his studies, he didn't know that all the others had left．

Buried

Burying

Having buried

Bury

We had much difficulty ________ home in the snowstorm．

walked

walk

walking

to walk

“Be careful; do not stand ________ to the fire, Jim．” Mrs．Thompson said to her little son．

closed

closely

close

closing