Though he is 10 years old, he doesnt know that 2 ______ by 4 makes 8.
| A．multiplying | B．is multiplying |
| C．multiplied | D．is multiplied |
We have to work hard, ______ we’ll lose the chance.
| A． therefore | B． otherwise | C． besides | D． however |
---Keep me informed _______ the latest news.
---Ok.
| A． by | B．at | C． for | D． of |
---Are you still going work on foot?
---Yes. My car _______ in the garage.
| A． is being repaired | B． has been repaired |
| C． is repaired | D． is repairing |
Paul’s wish is to become a pilot, ________?
| A． isn’t he | B． is he | C． isn’t it | D． is it |
Jeff _______ parents died in the earthquake became a orphan.
| A． which its | B． whose | C． that the | D． that |