---Mum,_______ I watch TV?
---No. Unless your homework _______________.
| A．could; finishes | B．can; will finish |
| C．may; is finished | D．can; will be finished |
“Will the charity show be ________ success?” I kept asking myself.
| A．a | B．an | C．the | D．不填 |
—What is the price of your skirt, Lucy? It looks so pretty.
—It _________ me more than 120yuan.
A. paidB. cost C. spent
—Where is your father?
—He _________ Beijing on business. He will be back soon.
A. has gone toB. has been to C. has been in
The boy is ______to take care of himself.
A. enough old B. enough youngC. old enough
—______ are those vegetables?
—Two yuan a kilo.
A. How many B. How much C. What