－Did you tell Li Lei about the news?
－Oh, sorry. I forgot. Would you please pass____ him.
| A．it on to | B．on them to | C．on it to | D．them on to |
－Last semester, he had a hard time______ English.
| A．learns | B．learning | C．to learn | D．learnt |
－Our dining hall is always ________________ teachers and students at noon.
| A．crowd with | B．crowd by | C．crowded with | D．crowded by |
－Linda was just going out shopping________the telephone rang.
| A．while | B．when | C．after | D．because |
－Our teacher told us that the moon _______ around the earth.
| A．traveling | B．travel | C．travels | D．traveled |