Everyone should do something ______ wild animals.
| A．to protect | B．protecting | C．protect | D．to protecting |
More and more people would like to go on vacation abroad(国外)．They should remember to be ________ with good manners．
A．visitors
B．players
C．volunteers
—What’s wrong with you，Eric？You look tired．
—I ________ to prepare for the final exam last night．
| A．picked up |
| B．woke up |
| C．stayed up |
| D．put up |
—You look ________ today．
—Yes．I stayed up late last night to watch a talk show．
| A．easy |
| B．warm |
| C．tired |
| D．smart |
He ________ his homework yesterday．
| A．didn’t |
| B．doesn’t do |
| C．don’t do |
| D．didn’t do |
—What did you do last Sunday，Mike？
—I ________ fishing by the lake with Ted．
| A．go |
| B．went |
| C．goes |
| D．going |