国庆节是我们中华人民共和国诞生纪念日。每年这一天，全国各地都会通过各种活动庆贺祖国的生日。请用三句话简单描述庆祝我国国庆节的方式。
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（2）
（3）
– May I know _______ your parents?
--Usually by phone, and sometimes by WeChat.
| A．how do you keep in touch with |
| B．how often do you keep in touch with |
| C．how you keep in touch with |
| D．how often you keep in touch with |
--_____ harder, and you’ll do better next time.
--OK, I will. I’m looking forward _____ good grades.
| A．Working, to get | B．Working, getting |
| C．Work, to get | D．Work, to getting |
--Would you please give me a hand and take the bookcase upstairs?
-- _____.
| A．Go ahead | B．With pleasure |
| C．Of course I do | D．Yes．That’s all right |
My son is a basketball fan. He’s interested in any news _____is about NBA Playoffs(季后赛).
| A．who | B．that | C．whom | D．/ |
--There may____ two new schools in the neighborhood.
-- I hear that one is a primary school, the other is a high school.
| A．be | B．are | C．have | D．has |