’s cutting off the gas supply raised a majorconcern to the European Union, ______ a number of member states areincreasingly dependent on one single supplier.

If you are weak _____ a subject, ______ and asking ateacher for advice can help.

Are these cars made in Japan— Yes, and they’re much cheaper than ___________ in American.

Billsuggested _____ a meeting on what to do for the Shanghai Expo during thevacation.

If our government loses ________ of food safety , our health will be in_________.