Mary _____ be in London because I saw her in town just now.
Yahoo recently announced to ________ 2,000 employees, about 14% of the company’s workforce, aiming to save $375 million annually.
The confrontation(对峙) off the coast of Huangyan Island can’t change the fact that it is an island ____to China.
There being no witness on the spot, the police were delayed by the ________of information about the crime.
What British singer-songwriter Adele worried was ___________ the audience would accept her remained to be seen.
He _____in London for many years, but he has never regretted his final decision to move back to China.