--What did the teacher say just now?
--- The teacher told us _______ our hands before ______ the questions.
| A．to rise; answered | B．rise; answering |
| C．to raise; answering | D．raise; answered |
— Tomorrow is Saturday, why don’t we play basketball in the gym?
—Good idea, ________ I have to see my grandparents.
| A．so | B．or | C．but | D．and |
—________ you open the window, please?
—Yes, I can.
| A．May | B．Need | C．Must | D．Can |
There are two dogs in my family. One is white,_____________ black.
| A．another | B．others | C．the other | D．other |
I am _______________than my mother, so I am very happy.
| A．tall | B．taller | C．tallest | D．the tallest |
—________ is your favorite sport?
— Swimming.
| A．What | B．Who | C．Whose | D．Which |