---Did you hear that water in Tai Lake smelled terrible?
--- Yes.It ___________ because of people and factories.
A. polluted B. was polluted C.has polluted
Do you think maths is than English?
| A．difficult | B．as difficult | C．more difficult | D．most difficult |
I some of my free time playing basketball for my school team.
| A．spend | B．cost | C．take | D．pay |
—Is thisruler?
—No.is over there.
| A．her; Her | B．her; Hers | C．hers; Hers | D．hers; Her |
We usually go to school on weekdays, and sometimes go to cinema at weekends.
| A．不填; the | B．the; the | C．the; 不填 | D．不填；不填 |
Some parents might worry that their children's hobbies can _______ schoolwork.
| A．get the way of | B．get on the way of |
| C．get on well with | D．get in the way of |