I have two dogs.__ black one is 2 years old and __ yellow one is 3 years old.
—Do you know man next to Jim?—Yes. He is dentist.
This is English book and that is Chinese book.
Do you have a PE lesson today?No, we don’t. We have ___ art lesson today.
Is this _______ lion or _______ elephant?
There is _______"u" and ______"s" in the word "use"