Don't be afraid of asking for help ______it is needed.
| A．when | B．after | C．although | D．unless |
—My brother fell off his bike and hurt his leg.
—_______________.
A. Nothing serious
B. I’m feeling terrible
C. I’m sorry to hear that
After 1940, American workers had a _____ weekend.
A. two-days B. two-day C. two days’
Michael ______play computer games, but now he hates it.
A. used to
B. is used to
C. get used to
—You are good at swimming. Who taught you?
—Nobody. I taught ______at home.
A. me B. it C. myself
There _____more roads, trees and taller buildings in Beijing in the future.
A. will have
B. are going to be
C. are going to have