It is so noisy in the restaurant and hard for us to ________ a conversation.
| A．go on | B．keep on |
| C．carry on | D．take on |
Nobody believed his reason for being absent form the class _____he had to meet his uncle at the airport.
| A．why | B．that | C．where | D．Because |
There is much chance ______Bill will recover from his injury in time for the race.
| A．that | B．which | C．until | D．If |
A warm thought suddenly came to me________I might use the pocket money to buy some flowers for my mother's birthday。
| A．if | B．when | C．that | D．which |
—Your hometown is so beautiful!
—Yes. What's more, _ _____ we live there is fresh air there is no in town.
| A．that | B．whether | C．where | D．when |
--- It’s thirty years since we last met.
--- But I still remember the story, believe it or not, _________we got lost on a rainy night.
| A．which | B．that | C．what | D．When |