—What wine shall we prepare for the dinner?—You’d better think about it twice, because some guests are ________ about their wine.

- What about my career prospects? Is my work contract __________? - I think so. If we’re satisfied with you, you can become our permanent worker.

The MH370 incident has cast a giant shadow over travel to Malaysia for many Chinese.    Another large travel agency, China International Travel Service Head Office, has seen a ____ drop in consumers signing up for tours to Malaysia

The police always take advantage of dogs’ ____ sense of smell to search for something.

The boy,____ with his school work every day. felt rather tired and wanted to have a     whole day to relax.