Nick's brother________the navy in 2011and ________the navy since then.
A.joined; has joined B.joined in; has joined in
C.joined in; has been in D.joined; has been in
Be patient! Give him more time，______he will find the answer to the question on his own.
A.but B.or C.and D.so
In front of these houses a river, which is not wide or deep but very clean.
A.stand B.stands C.run D.runs
He is always ________ come and ________ leave.
A.first; last B.first to; last to
C.the first to; the last to D.the first of; the last of
Some exercises appear to be ________ ones that you have done, but after taking________ second look, you will find that they are different.
A./; the B.the; the C.the; a D./; a
新冠肺炎疫情目前已席卷全球。假如你是李华，你的英国朋友Kate发来邮件求助，询问你应该如何防范新冠肺炎。请你写一封回信告知她至少3点相关防护措施并安慰她不要过于担心，一切都会好起来。
注意事项：
1.词数不少于80词
2.可适当增加细节以使行文连贯
3.开头语与结束语已给出，不计入词数。
提示词：mask口罩 Novel Coronavirus Pneumonia新冠病毒肺炎 epidemic 传染病
Dear Kate,
I'm sorry to hear that you are being in a difficult situation now in your country because of the epidemic. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Best wishes,
Li Hua
