. ---Do you get together with your old friends?
---Yes, from time to time, but not ___ ___.
| A．normally | B．certainly | C．regularly | D．necessarily |
Sir, you are not allowed to enter the building unless you get our manager’s__.
| A．permission | B．connection | C．instruction | D．introduction |
I work in a business _________ almost everyone is waiting for a great chance.
| A．how | B．which | C．where | D．that |
Parents always _________ great importance to education. They will do their best to give their children that priceless gift.
| A．attach | B．pay | C．link | D．apply |
---May I smoke here?
---If you _______, choose a seat in the smoking section.
| A．should | B．could | C．may | D．must |
---Do you mind if I open the window?
--- _____. In fact, I feel a little hot as well.
| A．Please don’t | B．I’d rather you didn’t | C．Go ahead | D．Why don’t? |