They offered courses_________ students know the importance of protecting the Huanghe River.
A.help B.helped C.helps D.to help
Compared with a 1-day weekend, a 2-day weekend is _______ as we may have enough time for our hobbies.
A.more pleasant B.less pleasant
C.the most pleasant D.the least pleasant
As soon as books ________, the volunteers posted them to the students in Hope Primary School.
A.are raised B.were raised C.raised D.have raised
The children are jumping excitedly because they have _______ the design perfectly in groups.
A.completed B.controlled C.contacted D.caused
Max got lost and was trapped in the forest for 10 hours _______ a farmer nearby found him.
A.if B.since C.until D.after
—Wow, eighteen pink roses! For whom?
—________ are for my mum, and the other nine are for my grandma.
A.Few B.Half C.Many D.Most
