－Many boy students think math is ________ English．

－I agree．I'm weak in English．

A．much difficult than

B．so difficult as

C．less difficult than

D．more difficult than

－I want to borrow the book, but I don't know how long it may ________．

－For two weeks．

A．keep

B．be borrowed

C．borrow

D．be kept

－What kind of persons do you prefer to make friends with?

－I choose my friends on their characters and how we ________．

A．get in

B．get up

C．get on

D．get off

－Two hundred yuan for such a T-shirt! You ________ be joking!

－I'm not joking．It's made of silk．

A．can't

B．can

C．need

D．must

－Which do you prefer, a CD player or a walkman?

－________．I prefer a portable computer．

A．Both

B．Either

C．None

D．Neither

－This is a useful dictionary, I think．

－So it is, and it's ________ unusual one．

A．the

B．an

C．a

D．不填

－I am leaving for Switzerland next week．

－________ !

A．That's all right

B．It's a pleasure

C．Enjoy yourself

D．You're welcome

－I called you yesterday evening, but nobody answered the phone．

－Oh, I ________ a walk with my parents at that time．

A．took

B．was taking

C．am taking

D．take

－The doctor told me not to eat too much, but I find it difficult．

－The doctor is right．________ you eat, ________ you will be．

A．The less; the healthier

B．The less; the more healthier

C．The more; the healthier

D．The more; the more healthier

－All the volunteers were very tired, but ________ of them took a rest．

－They were busy looking for the missing people．

A．neither

B．all

C．both

D．none