She is an excellent student in our class, and she always________ herself in her studies.
| A．hides | B．buries | C．covers | D．leaves |
The ______ look on her face suggested that she _________ such a result.
| A．puzzling; hadn’t expected |
| B．puzzled; hadn’t expected |
| C．puzzling; wouldn’t expect |
| D．puzzled; shouldn’t expect |
The boy is running impatiently here and there as if____ something lost on the sports ground.
| A．to search | B．searching | C．searching for | D．to search for |
The Libians will never forget Oct. 20, 2011, ____ Gaddifi was killed in Sirte, ____ shocked the whole world..
| A．that; which | B．when; which | C．which; when | D．that; that |
Every necessary means____ to protect milu deer which____ very valuable to us. As a result, the number of milu deer is increasing.
| A．are used; is | B．is being used; is |
| C．have been used; are | D．has been used; are |
The classroom with windows_____ north wants_______ badly, so we’d better move the students into the classroom next door.
| A．facing; repaired | B．faces; repairing |
| C．faced; to be repaired | D．facing; repairing |