Paper ____ first ____ about two thousand years ago in China by Cai Lun．（ ）
A．is； inventingB．is； invented
C．has； inventedD．was； invented
﹣How do you like the song Chengdu？
﹣Oh，I can't stop singing it．Its melody（旋律）__________in my mind all the time．（ ）
| A． |
replies |
B． |
relaxes |
C． |
remains |
D． |
realizes |
Lily's sweet smile___________ like warm sunshine and everyone enjoys it．（ ）
| A． |
sounds |
B． |
tastes |
C． |
smells |
D． |
looks |
﹣Mr．Green，I can't remember some of the words．What should I do？
﹣Don't worry!Why not try to make___________ with them？（ ）
| A． |
decisions |
B． |
sentences |
| C． |
suggestions |
D． |
choices |
Hi，boys and girls!Take it easy and believe in _________．（ ）
| A． |
myself |
B． |
yourself |
C． |
yourselves |
D． |
themselves |
My cousin is a boy_______lots of trouble to his parents．（ ）
| A． |
who bring |
B． |
which brings |
| C． |
who brings |
D． |
that bring |