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
When changing lanes, a driver should use his turning signal to let other drivers know _______.
A. he is entering which lane B. which lane he is entering
C. is he entering which lane D. which lane is he entering
