they decide which college to go to, students should research the admission procedures.
| A．As | B．Once | C．Until | D．While |
--Have you had ________ breakfast yet? -- No, not yet.
| A．/ | B．a | C．the | D．an |
She read the letter loudly ________ all the families could hear.
| A．because | B．since | C．when | D．so that |
Please _______ when the train leaves.
A. look b. find out C. find D. look for
Our English teacher has __________ son.
| A．a 8-year-old | B．an 8-years-old | C．a 8-years-old | D．an 8-year-old |
Not only his parents but also his sister ________ the museum.
A. are going to B. is going to c. are going D. is going