A turning point of the continuously high housing price won’t appear suddenly because there must be a certain process_______many factors lead to the change.
| A．which | B．what | C．where | D．that |
You have to be a fairly good speaker to ______ listeners’ interest for over an hour.
| A．hold | B．make |
| C．improve | D．receive |
The new movie ________to be one of the biggest money-makers of all time.
| A．agrees | B．promises |
| C．pretends | D．declines |
The study surveyed 500 families and found that the main ________ problem people suffered was tiredness, followed by loneliness and anxiety.
| A．domestic | B．public |
| C．psychological | D．biological |
It was with great joy ________ he went to Shanghai to work as a volunteer there.
| A．because | B．before | C．since | D．that |
Tom said that he was late because he ________ in the elevator.
| A．got trapped | B．trapped |
| C．got lost | D．lost |