The children learn to be in dependent，the it is for their future，（ ）
| A． |
earlier best |
B． |
earliest； best |
| C． |
earlier；better |
D． |
early；good |
Lucy ______ her friends the whole morning，but they didn't show up．（ ）
| A． |
expects |
B． |
will expect |
| C． |
is expecting |
D． |
was expecting |
As students，we must study hard．______，we should care for our health．（ ）
| A． |
At the same time |
B． |
On the one hand |
| C． |
All in all |
D． |
In the end |
Fred hopes ______ his spoken English，so he practices it every day．（ ）
| A． |
improve |
B． |
improves |
C． |
improving |
D． |
to improve |
Is the woman Miss Zhao？
It ______ be her．She has gone to Qingdao for a meeting．（ ）
| A． |
can't |
B． |
needn't |
C． |
must |
D． |
may |
New energy cars have been ______ to cut down air pollution．（ ）
| A． |
discovered |
B． |
found |
C． |
invented |
D． |
refused |