Even if you learn something well， you ______ it unless you use it．（ ）
| A． |
forget |
B． |
forgot |
| C． |
have forgotten |
D． |
will forget |
﹣Can I borrow your new comic books？
﹣ _____Here they are．（ ）
A．What's up？B．What a pity!
C．Sure．D．Thank you．
September is the _____ month of a year．（ ）
A．seventhB．eighthC．ninthD．tenth
I wonder _____ Tom had a good time having a picnic yesterday．（ ）
A．thatB．ifC．whatD．which
Sam is 11 years old． Peter is 16 years old． Peter is 5 years _____ than Sam．（ ）
A．olderB．shorterC．newerD．longer
Sunny's uncle is a teacher． _____ enjoys staying with kids．（ ）
A．HeB．SheC．ItD．I