一Mum，I've got a bad headache！
一Oh，______．Take this medicine three times a day and you'll be OK．
| A．I’m sorry to hear that | B．that's all right |
| C．You’re welcome | D．my pleasure |
-- ____ do you play chess?
-- I play at least twice a week.
A. How much B. How often C. How long
Many volunteers will help to ____ the city parks next Friday.
A. give up B. pick up C. clean up
-- Welcome to Dream Music Club. Can you play the violin or the piano?
-- ____. But I can play the guitar.
A. Either B. Both C. Neither
-- Lily, what kind of museums do you like?
-- I like museums ____ can provide visitors with free WiFi.
A. what B. that C. who
Jeff will come to understand you one day. It’s a matter of ____ .
A. pleasure B. value C. time