I'm very ________ in this ________ story．

A．interest, interesting

B．interested, interesting

C．interesting, interested

D．interesting, interesting

He's badly ill, ________ he's still working hard．

A．/

B．but

C．although

D．and

What ________ good work she has!

A．/

B．a

C．the

D．an

Lily, keep the windows ________．Don't open them．

A．to close

B．closing

C．close

D．closed

You'd better give up ________ from now on．

A．smoke

B．to smoke

C．not smoke

D．smoking

Xiao Li, keep ________ and look after yourself．

A．health

B．healthy

C．to health

D．healthing

The foreigner will get used to ________ with chopsticks soon．

A．eating

B．eat

C．ate

D．going to eat

Do you think ________ useful to learn a foreign language?

A．that

B．it

C．this

D．they

Without ________ a word, the man left in a hurry．

A．to say

B．says

C．saying

D．said

The fisherman cast his net ________ the ________ time．

A．at, twoth

B．for, two

C．for, second

D．at, second