﹣﹣﹣Shall we go out and do some outdoor activities？
﹣﹣﹣_______.（ ）
A．You're welcome
B．That's a good idea
C．Don't worry
D．It's none of your business
Han Mei， a good friend of mine， ________ me a lot with my English in the past three years．（ ）
A．helpsB．helpedC．has helped
﹣ I hear your uncle and aunt have moved to the countryside．
﹣ Yes． They think the life in the countryside is more ________．（ ）
A．similarB．boringC．peaceful
﹣I like ________ best．
﹣So do I． I take singing classes every weekend．（ ）
A．musicB．physicsC．math
Li Lei and his cousin made some zongzi by ________ during the Dragon Boat Festival．（ ）
A．themB．theyC．themselves
The Chinese survey team remeasured（重新测量）Qomolangma successfully ________ May 27，2020．（ ）
A．inB．onC．at