I put my new book of zoology here on the desk few minutes ago, but I cannot seem to find it.

Nuclear powers production in the us is controlled by the Nuclear Commission

Mukai Chiaki, the first female Japanese astronaut, ……….. 15 days aboard the space shuttle Columbia in space before it …….. to the Earth on July 23,1994.

Most modern barns are both insulated. ventilated equipped with electricity

Most of damage property attributed to the San Francisco earthquake of 1906 resulted from the fire that followed.

Bells told people of happy vents, such weddings and born or, sometimes had to announce unpleasant events such as a deat

Located in Canada, the Columbia Ice field covers of 120 square miles and is 3,30 feet thick in some places

No one knows this answer, ________?

He has been hoped for a raise for the last four months, but his boss is reluctant to give him one 

Since infection can cause both fever as well as pain, it is good idea to check patient’s temperature.

The sum of all chemical reactions in organism’s living cells are called its metabolism

Tom didn’t believe in us, and it took along time to convince him.

You need to study hardly is you don’t want to fail your exams

The wood of the rosewood tree is used to do musical instruments.

For they, the biggest success was winning golden prize

Don’t tell me I’m addicted smoke if I only have three cigarettes a day!

The direct sources of fresh water in lakes are rain, melted snowy and ice.

Choose the correct verb form:

Before Gagarin’s _____ flight, there were still enormous uncertainties.

Sue bought a CD player last week and she’s been listening to music since then

An electromagnet will remain magnetized onlylonger as electricity flows through it

It _________Lan who always helps him in his trouble.