it's cold here. You’d better __ your clothes.
A. not put on B. take off C to put on D. not take off
If it was not an accident, he must have done it .
| A．on purpose | B．in common | C．on occasion | D．in time |
Many students signed up for the race in the sports meeting to be held next week.
| A．800-metre-long | B．800-metres-long | C．800 metre length | D．800 metres length |
She is not worth .
| A．to get angry | B．getting angry | C．getting angry with | D．to get angry with |
His remarks left me about his real purpose.
| A．wonder | B．wondering | C．to wonder | D．wondered |
his father had come, his face lit up.
| A．Having heard | B．When he heard | C．Hearing | D．When hearing |