One of the requirements for a fire is that the material _________ to its burning temperature.
| A．is heated | B．be heated |
| C．would be heated | D．shall be heated |
--Are you satisfied with what she has done?
--Not a little. It can’t be______.
| A．any worse | B．any better | C．so well | D．so bad |
--I wonder if you’d mind me asking you some personal questions.
--no, not at all. ____________.
| A．Go ahead | B．No way | C．That’s it | D．Help yourself |
I ________ to visit you later that day, but I had to phone and cancel.
| A．come | B．came | C．am coming | D．was coming |
If _____ to look after luggage for someone else, inform the police at once.
| A．asked | B．to ask | C．asking | D．having asked |
— You your ideas at the meeting in a different way.
--- Thank you, but I was too angry then.
| A．must express | B．could express |
| C．could have expressed | D．must have expressed |