“吾尝终日而思矣，不如须臾之所学也”（荀子·劝学）中，“而”的用法是（ ）

A. 连词，表顺承
B. 连词，表转折
C. 连词，表修饰
D. 连词，表假设

“人而无信，不知其可也”（论语·为政）中，“而”的用法为（ ）

A. 连词，表并列
B. 连词，表修饰
C. 连词，表转折
D. 连词，表假设

“君子而不仁者有矣夫”（论语·宪问）中，“而”的用法是（ ）

A. 连词，表转折
B. 连词，表修饰
C. 连词，表顺承
D. 连词，表假设

“蛇出於其下，以肱击之”（《左传·鞍之战》 ）中，“以”的用法是（ ）

A. 介词，表动作的工具或凭借
B. 介词，表动作的时间
C. 介词，表动作的对象
D. 介词，表原因

1. We will inform you of the result _______the program is approved by the board. (2016-06)a. in order that c. even thoughb. as if d. as soon as2. Some small businesses have neither the time ______the resources to compete with these big businesses. (2016-06)a. or b. nor c. and d. but3. The bank clerk listened carefully _____he could discover exactly what the client wanted. (2014-06)a. in case that c. so thatb. now that d. provided that4._________you choose to contact us, you can expect our efficient and helpful service.a. No sooner than b. No matter howc. Ever since 既然d. Even though5. Online retailers could track not only what customers bought, ________ what else they looked at. (2018-12)A. so that B. and thus C. rather than D. but also6. __________ most students own a smartphone, the school does not allow them to use it in the classroom.A. Eventough B. In case假如C. Now that既然D. If only如果……就好了7. Before you think about asking for a promotion, make sure that either a position opening exists ______ a new position is needed to be created. (2017-06)A) and B) nor C) or D) but8. The presentation of your product is so important ______ it often determines whether a customer buys from you. (2016-12)A) than B) that C) unless D) if9. _______ you’re looking for your first job or planning to switch to a new career, searching for a job can be a big challenge. (2015-06)A) Whether B) Which C) Both D) Neither

He was tired, he took a nap.

He was wet he forgot his umbrella.

The zoo was busy, we still got to see the pandas.

We'd better hurry the store closes soon.

I already bought milk,you don't have to get any.