—My family seldom went out during the COVID-19 outbreak period. —________.
A.So do mine B.Neither did mine
C.So my did D.Nor we did
—How long has your cousin ________?
—Since I saw him last year.
A. become an engineer B. chosen this job C. collected old stamps D. left his school
— Tom, you kept me waiting for twenty minutes.
— Sorry! I was just about to leave the telephone rang. And it was from my sister.
A.when B.while C.because D.since
--Have you heard of the news about Jane and Tom?
--News?No,I haven’t.Tell me about_______.
A. them B. her C. him D. it
，when Marx was already ，he began to learn Russian.
A.In 1870s； in his fifties
B.In 1870s； in fifties
C.In the 1870s； in his fifties
D.In the 1870s； in fifties
—It is a pity that the disease is terrible at present.
—Yes. It will be worse ________ we take action to do something for it.
A.if B.unless C.until D.when
