New ideas sometimes have to wait for years before _____.
| A．being fully accepting | B．fully accepting |
| C．having fully accepted | D．fully accepted |
--- Jenny, do you remember the first time we met?
--- Sure. You ______ the suitcase at the airport.
| A．were carrying | B．carried | C．have carried | D．had carried |
I have learned that clothes ______ online are of poor quality.
| A．bought | B．buying | C．to buy | D．having bought |
On Christmas Eve, children are eager to know _______Father Christmas comes and puts presents into their stockings．
| A．that | B．what | C．where | D．how |
There is no need to leave a tip in Canada. Service ________ in the bill.
| A．included | B．is included | C．includes | D．was included |
——Why did you not come to the party?
——I ______ it, but my car broke down on the way.
| A．attended | B．had attended | C．would attend | D．would have attended |