Shops ____for the do-it-yourself craze by offering consumers bits and pieces which they can assemble at home.
| A．thirst | B．apply | C．cater | D．account |
You don''t look well . You ____ have a fever .
| A．might | B．can | C．shall | D．should |
He studied hard and ____ pass the examination .
| A．could able to | B．could | C．was able to | D．ought |
The money was soon spent , so he ____ go hungry .
| A．must | B．had to | C．might | D．should |
— Would you open the window , please ?
— Yes , I ____ .
| A．will | B．would | C．do | D．can |
I''m surprised that he ____ to help me when I needed his help .
| A．should refuse | B．would have refused |
| C．should have refused to | D．may have refused |