Give the right form of the words. 1. He left the room without any ( explain ) ________. 2. Nobody likes him because of his (

Give the right form of the words.
1. He left the room without any ( explain ) ________.
2. Nobody likes him because of his ( tidy ) ________.
3. You have a wide ( choose ) ____ between traveling or stay at home.
4. We haven’t talked to each other recently because of ( understand ) ________.
5. Now many Vietnamese students volunteer to work in ( mountain ) ________ areas.
6. Many ethnic minority students from the ( north ) _____ Highlands.
7. We should provide ( transport ) ________ to schools.
8. There is a ( vary ) _____________ of food in this supermarket.