Where’s David?—He ______ be in the playground because he is fond of playing basketball.

What’re those?—_________ are flowers.

Bob is good at all the subjects at school,science.

.—____ did you leave the classroom? —____ I saw my daughter sit down and read her book.

Have you finished reading the book I lent to you last week?—Not yet. Can I keep it for another 2 days?