---What _______ you ________ ?
---I’m doing my homework.
| A．do; do | B．are; do |
| C．are; doing | D．can; do |
______ careful you are, ______mistakes you will make.
| A．The more; the more | B．The fewer; the more |
| C．The more; the fewer | D．The less; the less |
—Do you know if he ____ to play football with us?
—I think he will come if he _____ free tomorrow.
| A．comes; is | B．comes; will be |
| C．will come; is | D．will come; will be |
This place is worth _______.
| A．visit | B．visits | C．visiting | D．Visited |
Not only his parents but also he ____ watching football games on TV.
| A．like | B．likes | C．liked | D．to like |
I don’t know ______ to stay or go.
| A．whether | B．if | C．weather | D．that |