Mr White _______his racing bicycle by himself yesterday, but I’m not sure whether it is ready

Has Linda finished her homework—Sorry, I don’t know. I just saw that she _____ it yesterday afternoon.

A huge copy of “Zhang Zeduan’sQingming Festival at the Riverside” in the Shanghai Expo brings a grand_________of national treasures and cultures to the Expo table

Much of the power of the trade unions has been lost.______, their political influence should very great..

Alex, how long ____________ you ___________ in thisschool–For three years. I’ll graduate in July.