The earth is years old.
| A．four thousands six hundreds | B．four thousand six hundred |
| C．four thousand and six hundred million | D．four thousand six hundred millions |
---I’m sorry I______ my exercise book at home.
---Don’t forget ______it to school tomorrow, please.
| A．left, to bring | B．forgot, to take |
| C．forgot, to bring | D．left, to take |
I hope we only have half an hour ______homework, so we can have more time ______ our hobbies.
| A．of, of | B．of, for | C．for, for | D．for, of |
People in Britain say “garden” while people in the USA say “_________”.
| A．truck | B．soccer | C．yard | D．eraser |
It’s _________unlucky day today because I lost_______useful book.
| A．an; an | B．a; an |
| C．a; a | D．an; a |
Do you need more people ______ you______ the vegetables.
| A．help; water | B．to help; water |
| C．help; to water | D．to help; watering |