It’s getting dark, but Mr. Johnson is still at his office. —No surprise. Who else can ______ he does?

Did you go aiking with your family last weekend? — No. __________, that we had to give up our plan.

Have you mended your shoes, Bob？—Yes, I ____ them twenty minutes ago ．

There are a lot of apples ______ the tree and some birds are ______ the tree, too. [ ]

Mr. Black, I find ______ difficult to play the piano well.—Oh, I think you just need to practice more