There are several chemical factories waste water into the river.
A. pour B. pouring C. are poured
There is ________ elephant there．Near ________ elephant there is ________ tall tree．
| A．an；an；a |
| B．a；the；a |
| C．an；the；a |
| D．an；the；the |
I don’t like the black bear because it’s ________．
| A．smart |
| B．cute |
| C．interesting |
| D．ugly |
Henry is from the USA．His friend Molly is from the USA，________．
A．either
B．neither
C．also
D．too
—Why not ________ to the park now？
—Good idea！Let’s go．
| A．go |
| B．to go |
| C．goes |
| D．going |
The ________ is tall because it has a long neck．
| A．penguin |
| B．giraffe |
| C．tiger |
| D．lion |