Sun Yang,＿Olympic and world swimming champion of China, has received＿ indefinite ban from competition following his seven-day detention for driving without a license.
| A．the; an | B．an;／ | C．an; the | D．the;／ |
They ________ to enter the building by the back door; however, the front door was locked.
| A．are supposed | B．aren’t supposed | C．weren’t supposed | D．were supposed |
He _________his friend in the crowd at the first sight and called out his name.
| A．spotted | B．watched | C．observed | D．glared |
Used to TV shows, ________ everything is quick and entertaining, many people do not have the patience to read a book that requires thinking．
| A．which | B．what | C．where | D．when |
According to the government, the new tax law will not ________until next month.
| A．take effect | B．bring into effect | C．carry into effect | D．be for effect |
There is much chance ________Bill will recover from his injury in time for the race.
| A．that | B．which | C．what | D．whether |