—Hi, Betty, are you free at present? I have to ask you for a favor．
—_____．With pleasure
| A．Sorry, I am busy | B．Go ahead |
| C．Help yourself | D．Ask, please |
China has warned America that it_______ be responsib
le for its arms sale to Taiwan.
| A．can | B．may | C．will | D．shall |
—Driving after drinking alcohol should be punished, I think.
—Sure, it is several months________ the ban came to effect in the whole country.
| A．before | B．until | C．since | D．after |
In the past few months, a discussion ________about whether selecting “Three Goods” Students in elementary and middle schools should be cancelled.
| A．has to be held | B．has been held | C．has been holding | D．was held |
Playing QQ’s “Happy Farm” by planting, watering, fertilizing, spraying, harvesting and selling of virtual vegetables, fruits and flowers, we can find out ________ all the excitement is about.
| A．that | B．if | C．what | D．when |
Though _______ with the present situation, the local government could not find effective measures to reduce the risk of coal mine accidents.
| A．unsatisfied | B．being unsatisfied | C．unsatisfying | D．to be unsatisfied |