—Did you enjoy yourself last night?
—Yes, it’s very nice of you. I appreciated to the party.
| A．to be invited | B．to have invited |
| C．having been invited | D．having invited |
The father as well as his three children ______ skating on the frozen river every Sunday afternoon in winter.
| A．is going | B．go | C．goes | D．are going |
Occasions are quite rare ______ I have the time to spend a day with my kids.
| A．when | B．which | C．why | D．who |
Two middle-aged passengers fell into the sea. ______, neither of them could swim.
| A．In fact | B．Luckily | C．Naturally | D．Unfortunately |
---Waiter!
---______
---I can’t eat this. It’s too salty.
| A．What? | B．Yes, sir? | C．All right? | D．Pardon? |
—What do you think made Tina so delighted？
—__________ the driving test at her first try.
| A．As she passed | B．Passed |
| C．Because of passing | D．Passing |