—I didn't go to see the doctor yesterday.
—But you________.
| A．ought | B．ought to | C．oughted to | D．ought to have |
The confrontation(对峙) off the coast of Huangyan Island can’t change the fact that it is an island ____to China.
| A．belongs | B．belonging | C．belonged | D．being belonged |
There being no witness on the spot, the police were delayed by the ________of information about the crime.
| A．analysis | B．disappearance | C．absence | D．consideration |
What British singer-songwriter Adele worried was ___________ the audience would accept her remained to be seen.
| A．how that | B．which if | C．that whether | D．what that |
He _____in London for many years, but he has never regretted his final decision to move back to China.
| A．lived | B．was living | C．have lived | D．had lived |
I don't think she could have done such a stupid thing yesterday, _____?
| A．do I | B．could she | C．did she | D．has she |