单选题 We have been doing much better in English ______ our teacher's help.

单选题 They all refused ______ tea before going to bed and I didn't know why.

单选题 Sandy ____ be out of her mind to have spent that much money on an old car.

单选题 -Have you finished your homework____? -No, not____.

单选题 Who can reach the book on the top shelf? -- Jack can. He is ____ boy of us all.

单选题 We drove ______ several villages before we reached the mountain at last.

单选题 Mr. Grey has two sons, ______ are famous dancers.

单选题 Bella is very kind and beautiful and works hard. ______, she is a good girl.