Please look at these stamps．I_____them for five years．
Wow，they are fantastic!（ ）
| A． |
have kept |
| B． |
have bought |
| C． |
borrowed |
| D． |
kept |
____we didn′t win the basketball game，we were satisfied with our hard work．（ ）
A．IfB．ThoughC．SinceD．Because
It's reported the medals for the 2020 Olympic Games in Tokyo____from 100% recycled material．（ ）
A．are makingB．have made
C．is madeD．will be made
Through the stories behind the idioms，we would be able to fully____China′s culture，history and tradition．（ ）
A．understandB．searchC．compareD．imagine
While watching the film yesterday，I couldn't stop laughing at some ____moments．（ ）
A．humorousB．challenging
C．dangerousD．surprising
US scientist Edward T．Hall said that in a conversation between two people，65% of____is done through body language．（ ）
A．applicationB．pronunciation
C．introductionD．communication