____ she couldn’t understand was _____ fewer and fewer students showed interests in her lessons.
| A．What; why | B．That; what | C．What; because | D．Why; that |
_____, she felt quite shy at the party.
| A．As she a stranger | B．Being a stranger |
| C．According to a stranger | D．She like a stranger |
"I usually go there by boat." "Why not _____ by train for a change?"
| A．try going | B．to try going | C．trying to go | D．to try and go |
It is no use ____ without _____.
| A．to talk, doing | B．taking, being done |
| C．talking, doing | D．being talked, being to do |
He is ill. He has kept_____.
| A．coughing all along | B．to cough at night |
| C．cough since yesterday | D．being coughed day and night |
Having finished the work,_____.
| A．it was almost six o'clock | |
| B．a postman came and delivered the evening paper and some letters | |
| C．supper had been already prepared | D．we had a rest and then had supper |