Do you still remember the chicken farm ________ we visited three months ago?

where

when

that

what

You will ________ your health if you work so hard, eat a little food and sleep badly．

fail

improve

help

endanger

My brother, ________ his classmates often made fun a few years ago，is now studying in England．

of whom

who

about whom

whom

The surface of the table ________ smooth enough．

hash’t felt

isn’t feeling

doesn’t feel

isn’t felt

You seem to have a ready－made answer ________ I ask you a question．

however

whatever

whichever

whenever

________ to overcome the difficulty, he works day and night．

Determined

Determining

To determine

To be determined

He is always ________ not to do that；but he still goes on doing it all the same．

telling

being told

told

to tell

At last, we found ourselves in a pleasant park ________ trees providing shade(荫凉)and sat down to eat our picnic lunch．

for

from

of

with

They ________ to come to the meeting on time，but they were late again

meant

had meant

means

have meant

The difficulty which we had ________ with the local people has now been removed·

communication

to communicate

communicated

communicating