– _______ that made Mrs. White so upset?
– Her son’s making trouble in the school.
| A．Where was it | B．Why was it | C．How was it | D．What was it |
27. _____ the teacher came in, everyone was quiet.
| A．Direct | B．Directly | C．Directly when | D．Direct when |
26. She is very diligent. She often studies _____ into the night.
| A．deeply | B．deep | C．farther | D．Later |
25. The article is too long, please cut _____ some unimportant details.
| A．out | B．in | C．up | D．At |
24. China Construction, an edition de luxe is not a weekly or bimonthly magazine but it comes _____ every season (quarterly).
| A．over | B．about | C．out | D．Of |
23. Once you make a promise, you should carry it _____.
| A．off | B．away | C．out | D．At |