Be ________. Make sure not to make the same spelling mistake next time.
| A．helpful | B．careful | C．useful | D．peaceful |
I felt it hard to keep up with my classmates. But whenever I want to__, my teacher always encourages me to work harder.
| A．go on | B．run away |
| C．give up | D．give back |
_______ of the football players playing for the club _______ born in _______.
| A．Half; were; 1990s | B．The half; were; the 1990s |
| C．The half; was; 1990s | D．Half; were; the 1990s |
His aunt wants to have him _______ the radio, but he has had it ______ already.
| A．repair, repair | B．to repair, repair |
| C．repaired, to repair | D．repair, repaired |
As we all know, the Silk Road _______ China to the west in ancient times.
| A．connects | B．connected |
| C．will connect | D．is connecting |
Do you know leaving for Zunyi or not tomorrow?
| A．whether are they | B．whether they are |
| C．if they are | D．if are they |