—This _______ my sister, Lucy.—_______ those your grandparents?
— Must we get to the airport before 8 o’clock? — No, you _____. The plane takes off at 12 o’clock.
Which is ____________, the telephone, the computer or the light bulb?
There ______ a park near here. Shall we take a walk?
— ______ is a ticket to Garden Expo? — It’s about 100 yuan.
Flowers usually come out ______ spring every year.