There is a big dog _______to a fence outside the house.
| A．tying | B．tied |
| C．to tie | D．ties |
Was it eight o’clock _______ you got to the cinema yesterday evening?
| A．that | B．which | C．until | D．when |
---Each of the students working hard at their lessons ________ the book.
---- So have I.
| A．is reading | B．has read | C．read | D．reads |
--- I let my secretary call you several times. Do you know that?
---- I _______ in a meeting. I’m sorry.
| A．had been | B．was | C．am | D．have been |
He finally refused to ________ his plan of travelling the world.
| A．give off | B．give up | C．give to | D．give in |
I hope that ________ that I’ve been able to do is of some use to you.
| A．a few | B．the few | C．a little | D．the little |