— You were brave enough to raise objections at the meeting.
— Well, now I regret ________ that.
| A．to do | B．to be doing | C．do | D．having done |
I can remember very few ______ when he had to cancel his plans because of poor health.
| A．situations | B．conditions | C．occasions | D．circumstances |
He hurried to the booking office only ______ that all the tickets had been sold out.
| A．to tell | B．to be told | C．telling | D．told |
They are just college graduates and don’t realize _____ to start and run a company.
| A．what takes it | B．what they take | C．what takes him | D．what it takes |
— Let’s have a game of tennis; the loser has to treat the other to an ice-cream.
— ________.
| A．I’m afraid so | B．It’s a deal | C．You’ve got a point | D．I suppose not |
The higher the oil price is, ___________to the global economy.
| A．the more damage will it cause | B．the more it will cause damage |
| C．the more damage it will cause | D．the more will it cause damage |