________ to work overtime that evening, I missed a wonderful film.
| A．To be asked | B．To ask | C．Having asked | D．Having been asked |
There was an _________ look on his face when he knew the bad grade of his son.
| A．worrying | B．exciting | C．worried | D．excited |
The way ____ he spoke English is more like that of an American.
| A．which | B．how | C．in which | D．in that |
It wasn’t until nearly a month later ____ I received the manager’s reply.
| A．since | B．when | C．as | D．that |
As is known to all language learners, the newly learnt words will soon be forgotten unless______ used in everyday communication.
| A．gradually | B．loosely | C．exactly | D．frequently |
The child asked his mother _______ go out to play tennis.
| A．that he could | B．if could he | C．if he could | D．that could he |