Let's go for a walk．
But I my work yet．（ ）
A．don't finishB．won't finish
C．didn't finishD．haven't finished
Sorry for being late．
________（ ）
| A． |
That's true． |
B． |
Here you are． |
| C． |
Never mind |
D． |
Certainly． |
﹣ Mr．Smith isn't coming tonight．But he____．（ ）
| A． |
promised |
B． |
promises |
C． |
will promise |
Let's____home．It's late now．（ ）
| A． |
go |
B． |
going |
C． |
to go |
John is the boy ____saved the little girl from the fire．（ ）
| A． |
when |
B． |
where |
C． |
who |
Although we don't know what was discussed ， we can feel the topic____（ ）
| A． |
has changed |
B． |
was changed |
C． |
has been changed |