Choose the correct verb form:

Our recent _____ in medicine is the development of laser in treating cancer.

New York City surpassed the order Atlantic seaports in partly because it developed best transportation links with interior of the country.

I’d rather you ...............  to the English-speaking club with me this Sunday.

Choose the best option:

John, ................ I met at the party, called me last night.

She wishes that we did not send her the candy yesterday because shi is on diet.

Most Polar seals retreat to open water during the winter, but a few types have learn to survive on and under the ice year round.

The common form of treatment it is mass inoculation and chlorination of water sources

Her name is Jane, ________?

The pleura that cover the exterior of the lungs and the inner walls of the chest cavity is a elastic membrane

It is necessary that the director will sign all the copies, not just top one.

The number time he spends gardening is increasing every day.

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.

This is Dr. Ash calling. If anyone asks for me while I am away from the hospital, ask them to call back after four afternoon.

He refused ____me at the airport.

Time is of few count in relation to great thoughts are as vivid today as when they first passed through the author’s minds ages ago

In the United States, among 60 percent of the space on the pages newspaper is reserved for advertising.

Because of it consists only of relatively short strand of DNA protected by a shell of Protein, a virus cannot eat or reproduce by it self.

Amphibians are a class of animal that that can live and breed neither on land orwater

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

In the United States, about 75 percent of the total tomatoes crop is processed juice, caned tomatoes, sauces, pastes, and ketchup.

The leader emphasized the need justice and equality between his people.