It happens in plants when gardeners take cuttings from growing plants to make new .
| A．ones | B．one | C．others | D．other ones |
13. Recently I bought a house, _______ was very reasonable.
| A．which price | B．whose the price | C．of which price | D．the price of which |
12. The little boy walks ____ he _____ an old man.
A. as if, likes B. as though, were c. even if, likes D. even though, were
11. Our _______ protects us from the cold.
| A．clothes | B．cloth | C．dress | D．Clothing |
10. In our school, the students are not allowed, unless they have special passes, ____ after 11pm.
| A．from staying out | B．stay out | C．staying out | D．to stay out |
9. Please ______ your sister to bring the ticket for the concert.
| A．remind | B．remember | C．warn | D．Let |