They saw the math teacher ______ the classroom just now.
| A．enter | B．to enter | C．to leave | D．arrive |
Teachers often tell their students _______ across the road when the traffic light is red.
| A．not go | B．not to go | C．don’t go | D．didn’t go |
–Lots of trees and flowers ________ on both sides of the road last year.
--Oh, _______ beautiful they are!
| A．have been planted; how | B．were planted; what |
| C．were planted; how | D．have been planted; what |
–Where is Tom? --He _______ the USA. He _______ back in two months.
A. has gone to; comes B. has bee to; will be
C. has been to; comes D. has gone to; will be
Tim, where is the other sock? You should learn to _______ your things.
| A．put up | B．put away | C．put on | D．put off |
–Do you know the man ________ visited the United States in February?
--Yes. He is Chinese Vice-President Xi Jinping. He said it was his _______ visit to the United States.
| A．who; fifth | B．that; five | C．/; five | D．which; fifth |