Please hold on to _____you are strong and try to improve the weak subjects.
| A．when | B．where | C．what | D．which |
The conference was attended by more than 11,000 people, _____ it the largest UN climate change gathering ever held.
| A．making | B．to make | C．made | D．to be making |
________ help the people in the snowstorm in the South made him worried.
| A．Not known how to | B．Unknown what to do to |
| C．His knowing not how to | D．His not knowing how to |
The position, however, _______ you are applying, is not quite a well-paid one.
| A．that | B．for which | C．which | D．to which |
–Why, Simon. Someone seems to have called you over there.
--Yes? I _______ that.
| A．am not realizing | B．haven’t realized | C．didn’t realize | D．don’t realize |
Though Jack has failed twice in _____ PE test, he decided to have _____ third try.
| A．the; the | B．a; the | C．a; a | D．the; a |