______ the teacher has given permission, ______allowed to use the equipment in the lab.
| A．Only if, are the students | B．If only, the students are |
| C．If only, are the students | D．Only if the students are |
. --- What is the difference between the first nursing home and the second?
--- The first one has two swimming pools while the second has ___________.
| A．no one | B．nothing | C．none | D．neither |
---Ouch! You hurt me!
--- I am sorry. But I ________ any harm. I ___________ to kill the mosquito on your arm.
| A．didn’t mean; tried | B．don’t mean; am trying |
| C．haven’t meant; tried | D．didn’t mean; was trying |
. ---- Dad, John isn’t cool and buries himself in jobs all day. I want to break up with him.
---- Break up with such a nice man? ________ . I don’t want to see you for ever.
| A．Don’t talk that tone to me! | B．Go to hell |
| C．None of your nonsense. | D．Don’t be a wet blanket. |
. We were just taking about Jane when, at that _______ moment, she walked in.
| A．accurate | B．tense | C．unique | D．precise |
After graduation I hunted for jobs here and there, meeting with many setbacks,_______ I obtained a vacant post in a small business.
| A．though | B．in that | C．unless | D．until |