The water in the river nearby will be dirtier than before if nothing __________.
The old man lived________in the village but he didn’t feel________.
—What’s wrong________Mary? —She is nervous because of the exam.
Many students said that they were willing to work hard to make their dreams________true. A.come B.came C.comes
—The doctor told me________too much but I find it difficult. —The doctor is right.The less you drink,________you will be.
Welcome to our school,ladies and gentlemen.________,I’d like to introduce myself.