--- Some people believe that robots will take over the world one day.
--- What if that is the ______?
| A．thing | B．condition | C．case | D．end |
Progress so far has been very good．We are, __, confident that the work will be completed as expected．
| A．however | B．therefore | C．beside | D．otherwise |
Sometimes, ___ we show our gratitude for a person is reflected in the kind of food we serve him or her．
| A．whether | B．when | C．why | D．how |
Transit, a car made in Jiangxi province, was sold nearly 50,000 units in 2012, with the total value_____ it was in 2008．
| A．more than three times what |
| B．three more times than that |
| C．over three times than what |
| D．over three times of that |
- - How dangerous it was!
- - Yes, but for the passer - by' s quick action, the child _____．
| A．was drowned | B．could have been drowned |
| C．had been drowned | D．should have drowned |
- - _____ no ad in the World Cup.
- - Great move! I cannot tolerate those annoying ads appearing every few minutes．
| A．There is said to have | B．It is said to have |
| C．There is said to be | D．It is said to be |