All the books I have are here. You may borrow you like.
| A．whatever | B．whichever | C．whenever | D．however |
I could have turned to Mr. Smith for help, but he ______ too busy then.
| A．is | B．was | C．should be | D．has been |
The speaker is giving a rather _______ speech, as I can judge from the _______ look on the listeners.
| A．inspiring; inspiring | B．inspired; inspired |
| C．inspiring; inspired | D．inspired; inspiring |
He promised to do what he ______ sure of _______.
| A．could make; my happy | B．could to make; me happy |
| C．could make; my happiness | D．could to make; my happiness |
That was all ______ could do in such a poor financial situation.
| A．one | B．the | C．a | D．first |
I am tired. I ______ all day.
| A．am working | B．have been working | C．worked | D．have been worked |