Keeping a diary is ____ good habit. Stick to it, and you will make ____good progress in writing.
| A．a; / | B．a: a | C．the; a | D．/; a |
Generally, there may be several different ______ to the same issue.
| A．methods | B．means | C．approaches | D．ways |
We can give you a lift to the airport _______ you don’t mind the crowdedness, for there have already been four of us in the car.
| A．unless | B．though | C．provided | D．until |
Being a teacher, you must observe your behavior, for ________ you say and do has a life-long effect on your students.
| A．that | B．which | C．what | D．as |
He made another wonderful discovery, _______ of great importance to science.
| A．which I think is | B．which I think it |
| C．which I think it is | D．I think which is |
At first I insisted to go with Rose and Peter, but when I realized they wanted to be alone together so I felt very _______ and uncomfortable.
| A．amazed | B．curious | C．amused | D．awkward. |