Earth Day is celebration of life and our planet. It is a reminder that we need to ________the world we live in and that we should learn to respect life and nature.
| A．care about |
| B．think of |
| C．refer to |
| D．watch out |
He remained calm ________ nothing had happened,______ astonished all of us.
| A．as though; which | B．as if; what | C．even if; who | D．so that; that |
She always finds _____ a waste of money and time ______a day dream in school.
that; to dream B. this ; to dream C. its; dreaming D. it ; dreaming
________ will be in charge of the project______ been decided yet.
| A．Whoever; haven’t | B．Which; hasn’t |
| C．Who; hasn’t | D．Whichever; haven’t |
______worried the child most was _____ to visit his mother in the hospital.
| A．What; his not allowing | B．What ; his not being allowed |
| C．Which; his being not allowed | D．That; not having been allowed |
We shouldn’t complain about________, because many families are much _____ in the mountainous area.
| A．being poor; worse off | B．being rich; better off |
| C．to be poor; badly off | D．to be rich; well off |