I’m not sure if he ______ the exam. But he will be better if he _____ harder.
| A．passes; will work | B．passes; works |
| C．will pass; will work | D．will pass; works |
It makes me very sad whenever I think of my grandma’s______ .
| A．dying | B．died | C．death | D．dead |
The little girl couldn’t be a student because of her __________.
| A．ill | B．sick | C．illness | D．sad |
__________ is really hard _ _ them to climb such a high mountain.
| A．This; to | B．It; to |
| C．This; for | D．It; for |
We must _______ to help them out of trouble.
| A．try our best | B．try your best |
| C．try | D．trying |
Must I go to a medical school and be a doctor like you ,Dad?
No,you _______ .You’re free to make your own decision .
| A．can’t |
| B．mustn’t |
| C．shouldn’t |
| D．needn’t |