If people change wetlands to make ______ for farms ,birds will not have enough
________ to live.
| A．room; space | B．rooms ; space |
| C．space; rooms | D．spaces; room |
The boy wants to be a(n) . He studies math really hard.
| A．writer | B．cleaner | C．engineer | D．artist |
— does he want to be when he?
—He wants to be a computer programmer.
| A．What, grows up | B．How, grows up |
| C．What, grow up | D．How, grow up |
—How are you going to be？
—I’m going to practice basketball every day.
| A．a basketball player | B．a teacher |
| C．a pianist | D．a pilot |
Newton was playing under an apple tree ____ an apple fell onto his head.
| A．when | B．while | C．after | D．before |
“The clouds became dark.” The sentence structure is ________.
| A．S+V+IO+DO | B．S+V+DO+OC | C． S+V+DO | D．S+V+P |