She is an excellent student in our class, and she always herself in her studies.
| A．hides | B．buries | C．covers | D．leaves |
By the time some scientists ____ the lost towns, they ____ an awesome historical site.
| A．had found, had found | B．found, found |
| C．found, had found | D．had found, found |
He constantly gets into awkward and absurd situations, ____ audience can be greatly amused.
| A．which | B．where | C．that | D．what |
When this happens, he smiles and nods, ____ that everything is fine.
| A．indicated | B．indicating | C．to indicate | D．indicate |
He cannot hide his feelings, except ____ the writers ask if everything is all right.
| A．how | B．that | C．why | D．when |
Don’t stand out in ____ cold or you’ll catch ____ cold.
| A．the, a | B．the, the | C．a, a | D．a, the |