There ______ great changes in our hometown in the past fifteen years.
| A．has been | B．have been | C．was | D．were |
On June 29，2012，China’s Shenzhou-9 spacecraft landed________at the main landing area in northern China’s Inner Mongolia(内蒙古)．
A．safe
B．safely
C．safety
—You look________．What’s up，sir?
—I can’t find my ticket，but it’s time to check in．
| A．sleepy |
| B．hungry |
| C．tired |
| D．worried |
—Excuse me，sir，smoking________in the gas station．
—Oh．I’m really sorry．
A．doesn’t allow
B．isn’t allowed
C aren’t allowed
She is a________girl with two big eyes．
A．six-years-old
B．six-year-old
C．six years old
When Miss Green began to________something，the two boys stopped________and became quiet．
A．speak；speaking
B．talk；speaking
C．say；talking