---- ______ you ever ______ aboard ?--- Yes, but only once.
| A．Do ,travel | B．Have traveled |
| C．Did travel | D．Were traveling |
Madame Curie ___________ the honours that were given to her in her later years.
| A．took care of |
| B．came up with |
| C．took little notice of |
| D．made no difference of |
While I _________ a novel, someone_________ at the door.
| A．read; was knocking |
| B．read; knocked |
| C．was reading; knocked |
| D．was reading; was knocking |
The students don’t know the broken computer.
| A．what to deal with |
| B．what to do with |
| C．how can they deal with |
| D．how to do with |
I didn’t doubt _______ his advice was of more ______ to me.
| A．that; helpful | B．if; help |
| C．whether; helpful | D．that; help |
_________ of food has been sent to the poor area.
| A．A number | B．A great deal |
| C．Lot | D．Many |