Some people feel sick when they read a book in a car or on a boat．
| A．must | B．should | C．may | D．need |
Welcome to our store! We all our things at good prices.
| A．know | B．think | C．sell | D．buy |
—What’s your sister’s favorite_________?
—Red.
| A．food | B．fruit | C．subject | D．color |
—The books on the chair __________ Mike’s, right?
—Yes, they are.
| A．is | B．it’s | C．are | D．they’re |
—__________ are those pants?
—They are 100 yuan.
| A．How many | B．How much | C．What | D．How |
—Do you like these white shoes?
—Yes, I’ll take__________.
| A．them | B．they | C．it | D．its |