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.                                                         

— 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.

Peter, as well as his two sisters Sondra and Emily, ____ left-handed.

A large amount of money        on the bridge.

The population of China___ to many times what it was in 1949, and most of its population ___ farmers.

The number of the teachers who ______ cars in our school ____ increasing very fast.

President Obama has two daughters, _____ able to fit in well with their citizens.

One-third of the country ________ covered with trees and the majority of the citizens _______ black people.

About one third of the population in Beijing and Shanghai ______ netizens, but in poorest areas, only three or four percent ______ online.

John as well as the other staff members who ______ working with this world-famous company ______ to attend its 100th anniversary.

--- I hear a number of workers in the factory ______ out of work.--- Yes, and the number _______ quite huge.

Either you or one of your students _________ to attend the meeting that is due tomorrow.

The    of the students in our class     girls.

The headmaster and secretary as well as the teachers      discussing LiBai’s New Selected Poems that      published last month.