---how many students are there in the classroom? ---_____Idon’t know where they have gone.
-Hi, Betty. Your skirt looks beautiful. -_________. A. Really? B. Oh, no. C. Thanks a lot.
-David, can you _______ yourself?-Of course, I can. A. dress B. put on C. wear
-Which do you like better, tea or coffee?-____ of them. I like water. A. All B. Both C. Neither
-How was your day off yesterday?-Perfect! It was ____ birthday of my grandpa’s . We had a big family celebration. A. seventy B. seventieth C. the seventieth
-Which is the ____ season of a year?-Summer. A. hot B. hotter C. hottest