The governments should the use of new types of energy to make a greener world.
| A．push in | B．push for | C．put out | D．put up |
She missed the bus,_____she had to walk home.
A.so B.but C.because
The Greens will have ______holiday in China.
A.two weeks B.two-week C.a two-week
I like him because he makes me______.
A.to laugh B.laugh C.laughed
Jim_____to learn English well.
A.can B.must C.was able
Mother looked ______when she got our presents.
A. angrily B.happy C.happily