This problem is said _____ three times.
| A．having discussed | B．to have been discussed |
| C．having been discussed | D．to have discussed |
. ——I wonder where Peter is. He said he’d be here for lunch.
——Don’t worry! He _____ be caught in the rush hour.
| A．will | B．should | C．can | D．may |
We shouldn't complain about being poor; many families are even ______.
| A．badly off | B．worse off | C．well off | D．better off |
The most serious problem we are facing now is how to ______ all the pollution.
| A．get rid of | B．get on with | C．get through with | D．get down to |
In his spare time, he often listens to music and watches films to _______ himself.
| A．encourage | B．direct | C．educate | D．entertain |
The global financial crisis, ______ started in the USA in 2008, affects almost every country, especially some developed countries.
| A．what | B．it | C．which | D．that |