1 . To find out more information, you can log on to the website ________ call at 885-8858.

A．and

B．while

C．but

D．or

2 . We will have a meeting next week, but we don’t know________.

A．who

B．where

C．as

D．which

3 . As far as I am concerned,          you can draw lessons from your failures, you are sure to succeed one day.

A．even if

B．in order that

C．as long as

D．as if

4 . ________the resumption of trans-provincial group tourism, some offline travel agencies were offering short-distance tours within their province despite low profits.

A．Before

B．Because

C．When

5 . Mother’s Day, the second Sunday in May, is usually a good day for flower farmers and florists around the world ________flowers sell best on this traditional Western holiday.

A．if

B．because

C．when

6 . ________the sun was shining, it wasn’t very warm.

A．Because

B．Although

C．Since

7 . ________China has almost controlled the situation of COVID-19, it has begun to help others.

A．After

B．Although

C．Since

8 . You are more likely to get sick in winter ________ you are spending more time indoors, which means you are physically close to other people more often, breathing in the same circulated air.

A．where

B．so that

C．once

D．as

9 . ________ people have to be over 18 in America to buy cigarettes, Sam is able to buy some in a few stores that sell cigarettes without checking identification.

A．Despite

B．As though

C．While

D．Since

10 . ________ conversion (转化) is quite universal, plenty of grammarians object to the practice of turning so many nouns to verbs in the language of English.

A．Even if

B．In case

C．As if

D．As long as