Sự đầu tư

(a)  

an act of showing or explaining how something works or is done

(a)  

sự phát triển

(a)  

sự khám phá

(a)  

sự thay thế

(a)  

giám đốc công ty

(a)  

dịch vụ

(a)  

quickly

(a)  

tổ chức

(a)  

Châu Âu

(a)  

Châu Á

(a)  

Châu Mỹ

(a)  

Châu Phi

(a)  

Châu Nam Cực

(a)  

Châu Úc

(a)  

suitable

(a)  

upset because something you hoped for has not happened or been as good, successful, etc. as you expected

(a)  

• It is hard not to feel disappointed (a)   the end result.

I sincerely apologize (a)   the enormous delay in delivery.

You should keep (a)   with your friends

You should keep (a)   your dog when you take it to the park

• The plane took (a)   an hour late.

I'm very interested (a)   history.