Exactly ____they did when at last they reached the sea remains a complete mystery.
| A．that | B．how | C．which | D．what |
Everyone in our class likes Mary because she is good at telling and ______ jokes.
| A．turning up | B．putting up |
| C．making up | D．showing up |
The rain yesterday was heavy and ______ the roads were flooded.
| A．however | B．otherwise |
| C．therefore | D．consequently |
It is suggested that Mr. Li his plan.
| A．carry out | B．can carry out |
| C．carries out | D．has carried out |
--- I’m feeling terrible. I feel pain here and there.
--- Oh. . Nothing seriously.
| A．Go slowly | B．Take it easy |
| C．Stay longer | D．See you |
—Would you mind turning down the music?
— .
| A．Yes, not at all. | B．That’s settled. |
| C．Go ahead! | D．No, not at all. |