—I called you several times this afternoon. Why didn’t you answer the phone?--I’m sorry. I ________ an important meeting then.
My car alarm is always______ whenever my neighbor's cat goes under my car.
— I often chat with my friends on the Internet. — You are so smart! Will you please tell me____?
— I suggest buying her a Teddy Bear for her birthday. —_____someone else brings the same present?
— Look! There is a horse racing program on TV now. — Hmm .... It __exciting.
You will achieve nothing _ you work hard.