Jane had just finished her homework ________ her mom asked her to practice playing the violin yesterday.
| A．when | B．while | C．after | D．before |
Many shops and restaurants offer ______ prices every day to promote business.
| A．clear | B．regular |
| C．particular | D．special |
Both of the beds they ordered online arrived, but ______ fit through the doorway.
| A．none | B．nor |
| C．neither | D．either |
—How long have you been here?
— ______ the end of last month.
| A．In | B．By |
| C．At | D．Since |
Evidence has been piled up ______ drinking water after getting up in the morning contributes to one's health.
| A．what | B．which |
| C．if | D．that |
I'll bring some medicine just ______ some of us get sick while travelling.
| A．as if | B．in case |
| C．even though | D．as long as |