—Can you tell me ________ to send this postcard to New York by airmail?
—Let me check. Oh，it’s one dollar.
A. how long it takes B. how much it costs
C. who can help me D. if there’s a post office
—How often do I need to feed the birds?
—They ________ food every day，or they will be hungry.
A. must give B. mustn’t give
C. must be given D. mustn’t be given
I still remember my first teacher ________ we haven’t seen each other for
a long time.
A. it B. until C. though D. because
—I’ve got a ticket for the basketball game tonight.
—Cool! How ________ you ________ it?
A. had，got B. did，get C. were，getting D. will，get
—Let’s ________ some dumplings right now.
—OK. I’ll cut up the meat first.
A. eat B. buy C. heat D. make
—It’s going to rain. Let me fetch an umbrella for you.
—Thank you! You are so ________.
A. lucky B. kind C. relaxed D. interesting