—You didn’t invite Mary to the ball?
—____ her, too?
| A．Must I invite | B．Should I have invited |
| C．Must I have invited | D．Should I invite |
Besides Tom, ________ Crosettes have two other sons, __________ of whom are all interested in making model planes.
| A．不填; two | B．不填; the two |
| C．the, three | D．the, the three |
The news about the terrible flood there greatly discouraged __________ there for a sightseeing.
| A．us from going | B．us to go | C．our going | D．our to go |
__________ some maddals came to live in the sea is not
| A．Which | B．Since | C．Although | D．How |
__________ , we'll come to see you again.
| A．If time will permit | B．Time permits | C．Time permitting | D．Time permited |
I think the doctor is able to cure of______he got.
| A．all | B．what | C．whatever | D．anything |