<span>close-fitting eyeglasses with side shields, for protecting the eyes from glare, dust, water, etc.</span>
It's not easy to talk their language, and its not easy to learn their language
<span>Choice (a) is the correct answer. The merchants were only allowed to trade with the island of Macao. The other islands were closed off to the merchants because of their relationships with the mainland of China and its people.</span>
Ready is the root-word for readiness.