The trip will take about five months；it will be a long time ________ we meet them again.
| A．after | B．before | C．since | D．when |
The two friends had a quarrel about money, but shortly __________ they shook hands and made up.
| A．eventually | B．afterwards | C．suddenly | D．backwards |
Thinking that her daughter was doing homework, the mother left the room, __________.
| A．quickly and gentle | B．quick and gentle |
| C．quickly and gently | D．quick and gently |
Fully __________ in looking after three children at home, she no longer has time to enjoy various activities in the club.
| A．attached | B．occupied | C．contributed | D．devoted |
No matter how the teacher tried to read it, the sentence didn't __________ to me.
| A．understand | B．make sense | C．turn out | D．make out |
If we applied the special method to the Internet __________ people benefit a lot in daily life, it would be better.
| A．in which | B．through which | C．from which | D．for which |