- May I go to the movies with you?- I'm afraid not , you have a ticket, because I have only one.A. if B. unless C. though
-- Our school bus will leave at 8 o'clock tomorrow. Don't be late. -- OK. I will be there ten minutes________.
The rivers will become dirtier and dirtier ______ we take action to protect them.
It is helpful to ________ a good habit of reading in language learning.
-- It will be my turn. I feel a little nervous. --________ You can make it!
-- What was Jim wearing at the party? -- Nothing ________. He was in his usual shirt and jeans.