--Can you play _______ piano?
--Yes. And my parents will buy me _______ piano this summer.
| A．a; the | B．\; the |
| C．the; the | D．the; a |
Grace has been a teacher for two years. She ______ in a school when I first met her.
| A．teaches | B．has taught | C．is teaching | D．was teaching |
Mary is tired of learning because she is always ______ to do better than she can , both at school and at home.
| A．thought | B．expected | C．protected | D．helped |
—All the oil in the world will ______ some day.
—Yeah. What shall we use at that time?
| A．give away | B．put away |
| C．run out | D．pick out |
—How wonderfully Jim is swimming in the pool！
—It ______ be Jim. I am not sure.
| A．needn't | B．mustn't | C．may not | D．can't |
—Have you seen Jack?
—Oh, yes, he walked ______ me just now.
| A．across | B．past | C．through | D．around |