—What did the teacher say just now？
—He asked me _________.（ ）
A．how could I work it out
B．when did I go to the library
C．why I looked unhappy then
D．who I am waiting for
This pair of socks _________ soft.I'll take_______________.（ ）
| A． |
feel；it |
B． |
feels；it |
C． |
feels；them |
She will fly to Haikou as soon as she _________________ the task.（ ）
| A． |
finish |
B． |
finishes |
C． |
finished |
The population of Suihua is much smaller than _________of Harbin.（ ）
| A． |
it |
B． |
one |
C． |
that |
He said that he _________to Beijing the next month.（ ）
| A． |
travel |
B． |
would travel |
| C． |
travels |
D． |
There is plenty of information about AI（人工智能）on the website，___________？（ ）
| A． |
isn't there |
B． |
isn't it |
| C． |
is there |
D． |