Professor Smith, along with his assistants, _____on the Project day and night to meet the deadline.

He is the only one of the students who ______a winner of a scholarship        for three years.                                                         

Dr. Smith, together with his wife and daughters, _____ visit Beijing this summer.

— Why does the lake smell terrible?
— Because large quantities of water ____.

Only ______ allowed to take part in the speech contest in our class and so the rest ______ disappointed.

The city government is planning to build a factory to deal with the industry waste，but when and where to build it________.

---Hey! Here is a message on my cell phone, telling me to send money to the bank account…
--Delete it! It's a trick. Many a person ________ by such tricks.

Four-fifths of the crop ______. 

E-mail, as well as telephones, _____ an important part in daily communication.

Tom , rather than his teammates ,_______ for the failure of the volleyball match.
A were to blame       B was to blame    C were to blame   D was to be blame