Nelson exercises because he has too much work every day．（ ）
| A． |
usually |
B． |
always |
C． |
often |
D． |
seldom |
Humans can not make progress dreams．（ ）
| A． |
with |
B． |
without |
C． |
through |
D． |
about |
The cover of the book comfortable．It's made of silk．（ ）
| A． |
tastes |
B． |
feels |
C． |
looks |
D． |
sounds |
His grandfather did his best to keep the tree ，but it died in the end．（ ）
| A． |
alive |
B． |
asleep |
C． |
absent |
D． |
awake |
I found in the room．Where have they gone？
They've gone to Dave's birthday party．（ ）
| A． |
nobody |
B． |
somebody |
C． |
anybody |
D． |
everybody |