I don’t suppose anyone can work out the problem,________?
—Did you find your lost key?—No, but I think ________ must have picked it up.
Something is wrong with my PDA.I will get it ___________ . A. repairB. repairing C. to repair D. repaired
The woman you saw at the park ________ be Jane. She is at work now.
They ________ next Monday.
Teenagers should try_______best to get good grades and not let their parents or teachers _________