—_______ is your pen? —It’s yellow.
---Cathy, are you going to buy a flat in Shanghai? ---You must be joking. I can’t __________ one there.
It wasn’t long __________ the rain stopped and the sun came out again.
Avatar (《阿凡达》) is such __________ wonderful science movie that I want to see it __________ second time.
Town Cinema __________ the most comfortable seats.
—What ________ your brother ______ last weekend?—He visited his friends.