.................. Mekong River is .............longest river in.................... Vietnam. 

He has got several hundred bottles of wine which he keeps in the cellar below his house.

Choose the best option:

Certain chemicals have been banned because of their damaging effect on the environment.

The bell signaling the end of the first period rang loud, interrupting the professor’s closing comments

If a glass lizard loses its tails , a new one grows to replace it

I’m just going to the shops; if anyone rings, tell them I will be back for a few minutes.

...........big books on ...........table are for my history class. 

The most substances expand in volume when they are heated

Hawaii’s eight major islands and numerous islets form the only state in the United States that is not lie on the mainland of North America.

Choose the correct answer to complete the sentence. "Nowadays the common method for drying vegetables and minced meat is putting them in chambers and blowing hot air through."

Lightning rods are used for to direct intense electrical bursts into the ground instead of into buildings and people

Marta being chosen as the most outstanding student of her campus made her parents very happy.

“Did you watch the football match late last night?” “ No, I didn’t, but I wish I ____.” 

Even the most discriminating gourmet will agree that food in the south is as good as any other regions in the country

Jessamyn West’s first and most famous novel, the friendly persuasion, describes the life of the Quaker farmed family in the mid-1800’s.

She sighed with relief when she found out that she has passed the difficult test.

Although ferns lack flowers, they do have leaves, stems, and root.

The weightlifter who allegedly took performance-enhancing drugs have been named today.

The young are thought to be the future leaders of the country, and it is essential that they should understand their heritage as full as possible.

Deciduous trees are ones that lose its leaves in the autumn and grow new ones in the spring.

To help policy makers and another, the government spends as much as $1.4 million a year in collecting statistics.