_____ the environment is important for human beings.
| A．Take care of | B．Taking care of | C．Took care of | D．Take the care of |
—Where are Jim and Tom? Their mother is looking for them.
—They _____ over there.
A. run B. runs C. are running
—____ do you usually come to school? —By bike.
A. How B. What C. How often
—What do you usually do _____ weekdays after school?
—I usually read books.
A. in B. at C. on
The boy likes playing _____ basketball very much.
A. a B. an C. /
Mary said she ______ to school the next Sunday.
| A．didn’t go | B．doesn’t go | C．wouldn’t go | D．won’t go |