Don't be afraid of asking for help ______ it is needed. A: unless B: B．since C: although D: D．when

________ I really don’t like art, I find his work impressive. A: A．As B: B．Since C: C．If D: D．While

Hecamehere__1992,andhehaslivedhere___1992. A: in,for B: in,since C: since,since

How long has Louis been living in England A: Since 1990. B: Since 1992. C: Since 1982.

It was ( ) I was in American ( ) he wrote to me. A: when… that B: since…where C: when…since D: ecause…since

A. Since high school B. Since very young C. Since elementary school D. Since secondary school

The Bastille had been a prison ________ . A: since the time of Charles V B: since 1370 C: before the seventeenth century D: since the time of Cardinal Richelieu

Why have people been able to and required to save money more easily? A: Since the Reform and Opening-up Policy was performed. B: Since the introduction of The Belt and Road Initiative Policy. C: Since the introduction of One-Child Policy. D: Since the Chinese Dream was propagandized

Earth Day is celebrated _______. A: On the first day of summer B: only in the West C: since 1968 D: since 1970

-- It is a long time _____ I saw you last.-- Yes. And it will be a still longer time ______ we see each other again. A: after; since B: since; before C: after; when D: since; while