找出与句中画线部分意思相同或相近的选项。

1. An elephant is a large animal.        

A. big          

B. tall          

C. heavy      

D. thin

2. What' would she like?

A. do; want                                    

B. does; want

C. do; wants                                  

D. does; wants

3. Would you like to have dinner with us?

A. have noodles

B. have bread and milk

C. come to the evening meal

D. help to cook    

4. This shirt is only 20 yuan. I want to buy it.

A. too much                    

B. a little

C. too many                          

D. just

5. Could you do Something for me, please?

A. Can you help me

B. May I help you

C. Do you need some help        .

D. Let me do it

机要通信实行统一编号是机要通信业务处理的又一项重大改革。它加快了秘密载体传递，更重要的是便利了（）。