Paper-making is one of _______ of ancient China.
| A．greatest inventions | B．the greatest invention |
| C．greatest invention | D．the greatest inventions |
Could you please give some _______ to the _______ teachers?
| A．advice; man | B．advices; men |
| C．suggestion; man | D．suggestions; men |
Please wait here. I’ll be back in _______ hours.
| A．two and a half | B．two hour and half |
| C．two hours and halves | D．two and half |
----Have you found your lost mobile phone?
----No, I haven’t found _______. I have to buy a new _______.
| A．one; that | B．one; one | C．it; that | D．it; one |
----Is _______ red bag under the table yours, Jean?
----No. I only have ______ yellow bag. Maybe it’s Julie’s.
| A．a; the | B．the; a | C．a; a | D．the; the |