I won’t call you, ________ something unexpected happens.
| A．unless | B．whether | C．because | D．while |
–Who has broken the window in my room?
--Who else ___ it but your naughty son!
| A．could do | B．could have done | C．might do | D．must have done |
______ , I believe, and you will find Tom is very outgoing.
| A．Having a talk with the student | B．One talk with the student |
| C．Given a talk with the student | D．If you have a talk with the student |
Nancy enjoyed herself so much ___ she visited her friends in Sydney last year.
| A．that | B．since | C．when | D．where |
–Can we borrow books form the library when it is completed?
--Of course. It is ____ to every citizen only if you get a special card.
| A．acceptable | B．accessible | C．reasonable | D．available |
“Meals on wheels” is a free service, ____ hot meals are delivered to elderly people who may not be able to move around very easily.
| A．that | B．which | C．where | D．what |