—Your father is sleeping now. Could you please ______ the CD player ?
--OK, mum.
| A．closed | B．open | C．turn on | D．turn off |
I’ve become good friends with several of the students in my school _______ I met in the English speech competition last year.
| A．who | B．where | C．when | D．which |
— Shall we go out for a walk?
— Sorry. This is not the right _______ to invite me. I am too tired to walk.
| A．moment | B．plan | C．place | D．way |
There was a loud cry from the backstage immediately after the concert ended, _______?
| A．wasn’t there | B．was there | C．didn’t it | D．did it |
— Someone wants you on the phone.
— _______ nobody knows I am here.
| A．Besides | B．And | C．But | D．So |
My grandparents never remember my telephone number, and they always _______ look it up.
| A．must | B．can | C．should | D．have to |