1 . ________ autumn is approaching Australia’s Brisbane in April, one can still watch colorful blooming flowers in some residents’ little gardens.

A．Even

B．Unless

C．As

D．While

2 . 即使85岁了，我爷爷还是很努力工作。
______ ______ my grandfather is 85 years old. He still works very hard.

3 . _________ advice I give him, he always behaves in his own way. I simply can’t do anything with him.

A．How

B．Whatever

C．However

D．No matter