I can see two birds_____the tree and some red apples_____the tree.[ ]

The writer told us that he________ a great number of short stories in the last few years.

Which club would you like to join, art club or basketball?— _______ is OK. I’m good at them.

At that time, I could hardly believe my eyes.—__________

Excuse me, I get back my umbrella, madam? –I’m really sorry. I thought it was mine.