__________ their timely help, we overcame the difficulties at last.
| A．Thanks to | B．Thanks for | C．As a result | D．Because |
The letters for the boss___________ on his desk but he didn’t read them until 3 days later.
| A．were put | B．was put | C．put | D．has put |
-Can I have a day off tomorrow, Mr. Johnson?
-.I can manage without you.
| A． | Forget it | B． | I'm afraid not | C． | It depends | D． | Of course |
It was difficult being in a foreign country, ________ if you don’t speak the language.
| A．extremely | B．naturally | C．basically | D．especially |
I ________ like boiled water, but now I love it.
| A．would | B．used to | C．wouldn’t | D．didn’t use to |
---Who ______ it be that hasn’t handed it in yesterday.
---It _______ be Bob. He handed it in yesterday.
| A．can; mustn’t | B．must; can | C．can; can’t | D．may; mustn’t |