In February， 2020， many doctors and nurses ________ to Wuhan to save the patients．（ ）
| A． |
was sent |
B． |
were sent |
C． |
are sent |
Compared with a 1﹣day weekend， a 2﹣day weekend is ____ as we may have enough time for our hobbies．（ ）
A．more pleasantB．less pleasant
C．the most pleasantD．the least pleasant
As soon as books ______， the volunteers posted them to the students in Hope Primary School．（ ）
A．are raisedB．were raised
C．raisedD．have raised
The children are jumping excitedly because they have _______ the design perfectly in groups．（ ）
A．completedB．controlledC．contactedD．caused
Max got lost and was trapped in the forest for 10 hours _______ a farmer nearby found him．（ ）
A．ifB．sinceC．untilD．after
Wow， eighteen pink roses! For whom？
________ are for my mum， and the other nine are for my grandma．（ ）
A．FewB．HalfC．ManyD．Most