No one is in this room now, _    ? 

Despite of rain or snow, there are always more than fifty thousand fans at the OSU football games.

“I doubt whether I can get through the test.” “If you did as I told you, you ____”. 

The diameter of the Sun is more than one hundred times greater than the Earth.

A seismograph oscillation of the ground caused by seismic waves, vibrations that travel from its point of origin through the Earth or along its surface.

Nga speaks English very well, _    ?

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

The teacher taught her students to look careful to the left and the right at least three times before crossing the highway.

Compose Richard Rodgers and lyricist Oscar Hammerstei II brought to the musical Oklahoma extensive musical and theatrical backgrounds as well as familiar with the traditional forms of operetta and musical comedy.

Forgetting something usually mean an inability to retrieve the material that is still stored somewhere in the memory.

One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

If I am 10 centimeters taller, I would play basketball. 

Did you read ............book I lent you ............ last week. 

Choose the correct answer to complete the sentence. "Land erosion is mainly caused by widespread _______"

Because of the availability of trucks and easy access to modern highways, the locate of farms has become relatively unimportant with respect to their distance from markets.

The Texas Panhandle region, in the Northwestern part of the state, produces more wheat, cotton , and grain sorghum than any of other area of Texas.

Students in the United States often support themselves by babysitting, working in restaurants, or they drive taxi cabs.

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

Someone else put 49,999 dominose in a line and knocking them all down

Psychologists at the University of Kansas has studied the effects of the color of a room on people’s behaviors

Every city in the United States has traffic problems because the amount of cars on American streets and highways is increasing every year

Had we known the traffic would be so bad, we did not drive back from work so early.