The Romany are thought _______ from India.

If you can’t __ your shyness, you’ll never pass the English oral test.

______ two pandas from Chinesemainland has become ______ hot topic in Taiwan

Ourresources andfine policy can certainly provide foreigners with the advantages of developing their business.

If we use new types of energy， they will produce little pollution. ______ they cost very little and never run out.