Do you know _______ expense the trip will be?
| A．at which | B．in which | C．at whose | D．in whose |
Such animals like dinosaurs died out because they couldn’t _____ to the change of the climate.
| A．suit | B．keep | C．adapt | D．switch |
I like getting up very early in summer.The morning air is so good _____.
| A．to be breathing | B．to breathe | C．breathing | D．being breathed |
You need to take your job________if you want to keep it.
| A．curiously | B．seriously | C．nervously | D．Humorously |
Apart from being good at teamwork, he is tall, strong and athletic.______， he is the best choice for the coming basketball match.
| A．All in all | B．In addition | C．After all | D．By the way |
The soup was cold, but it was ______ an excellent meal.
| A．yet | B．already | C．otherwise | D．therefore |