—Could you please tell me ________ that prevents her from being happy?
—She has taken the driving test three times but hasn’t passed yet.
| A．it is what | B．what it is |
| C．how it is | D．it is how |
. When we think of communication, we ____ think of using words, talking face to face, writing messages, and so on.
| A．shortly | B．probably | C．actually | D．normally |
. — Why was Professor Johnson unhappy those days?
— The only reason was ________the theory he stick to ____ wrong.
| A．that; proving | B．why; being proved | C．that; proved | D．why; was proved |
. I would love ____ to the cinema yesterday, but I had to stay home, looking after my sick mother.
| A．going | B．having gone | C．to go | D．to have gone |
. The Smiths looked forward with hope ____ a chance to go abroad.
| A．to get | B．of getting | C．in getting | D．to getting |
. Don’t forget ____ the magazine to the library when you finish ____ it.
| A．to return; looking | B．returning; reading |
| C．to return; reading | D．returning; to look |