We have to fight against the ………. of our air and water.

We arrived at the airport. We realized our passports were still at home.

Food prices have raised so rapidly in the past few months that some families have been forced to alter their eating habits.

They would be disappointed if we................

“My company makes a large profit every year. Why don’t you invest more money in it?” my friend said to me.

The meeting was held …………Tuesday.

 He always makes me ................. 

 “Do you need help with your English?” “If I do, I ------ you.”

Let’s sleep on it, _____ we?

The shops ----------- full of things to buy --------- Christmas comes. 

 “It’s really raining.” “Yes. If the weather ---------, we’ll have to give up camping.”

You stayed at home last night, ___________?

A basket of apples, oranges, lemons --------- sent to me last Christmas.

He was _____ he never washed his clothes by himself.

People reported that before help _______ them, a small child _______ of infantile paralysis.

Be careful or you may get lost and run out of money.” She said. 

We _________ already ________ Huong Pagoda.

The proposal seemed like a good idea. The manager refused it.

____ she meets, they take an instant liking to her.

Jane never gives her mother a hand in housework _________ she has a lot of free time.

_________, we couldn’t make out the gist of the passage.