Valentine's Day is almost here: ________ time of year when some of us enjoy ________ company of a loved one, while others feel lonely being alone.
| A．the；不填 | B．a；a |
| C．a；the | D．the；a |
The science of computer, ______ rapid progress has been made in recent years，plays a very important role in our daily life.
| A．from which | B．for which |
| C．with which | D．to which |
—John is said to have _____ missing since last week. Has he gone somewhere?
— Not really. He_______ his newly-bought apartment.
| A．gone, has decorated | B．been, was decorating |
| C．done, decorated | D．been, has been decorating |
Tom is arriving from the USA. The secretary _____ a car to meet him at the airport, ______?
A. arranges; doesn’t heB. arrange for ; will you
C. arrange; will you D. arranges for; does he
In order to attract more online shoppers on Double-Eleven Day, the owners of Taobao promised that they would have those ordered goods _____ to their homes in less than 3 days.
| A．to send | B．sending | C．sent | D．send |
What I will talk about may annoy some of you, for which I offer apologies ______.
| A．in advance | B．in return |
| C．in control | D．in surprise |