Some of my friends are interested in science,but none of them can tell_____.

A．when UFOs will appear next time.

B．why do horses know the way.

C．where was this kind of plant found.

D．how do elephants communicate.

Could you please ______ us an interesting story ?
A. speak               B. tell                C. say

When Jim’s mother came in, he _______ his homework.
A．is doing B．has done C．was doing#科#

You can ______the book for two weeks.
A .  borrow        B . lend       C .keep

In the past few years there _________great changes in my hometown .
A. have been     B. were     C. had been     

Linda, with her parents，_______ the Wolf Hill, and they will be back this afternoon.
A. has gone to    B. have gone to     C. has been to   

—Hello!Amy,could you come to my birthday party?
--I’d love to,but my grandmother is ill.I have to      her.
A.look at    B.look  after        C.look up

If you plan to travell,why not      to Hongkong.
A.consider going     B.consider to go     C.considering going

—Have you ever heard about the song Big Big World?
--Yes, it       beautiful. All of us like it very much .
A.smells               B. sounds         C.looks

—  May I ______ the book from you?
—  Sorry. I have promised to ______ it to Tom.

A．borrow; lend	B．keep; lend
C．lend; borrow	D．keep; borrow