The field research will take Jone and Paul about five months; it will be a long time ____we meet them again.
A. after B before C since D when
.
To our disappointment, the trip we had been looking forward to __________ in the pouring rain.
| A．starting | B．start | C．to start | D．started |
.
As you can see, we need the equipments, ___________ are necessary to make the project move on.
| A．all of which | B．all of them | C．all that | D．all what |
.
A lot of tents, drinking water and food __________ to the homeless earthquake survivors in the past several weeks.
| A．are sent | B．were sent | C．have been sent | D．had been sent |
.
—What’s that? It smells great!
—It’s just milk tea．Would you like __________?
| A．this | B．one | C．it | D．some |
.
—__________ Mr．White was appointed director of our department.
—Then we have two Whites now including ___________ Mr．White, the doorkeeper.
| A．The; a | B．A; the | C．A; 不填 | D．不填; a |