【題目】I know a little about Thailand, as I __________ there three years ago.

【題目】It’s very __________(help) for me to have conversations with friends in English.

【題目】As far as I know, Chinese is ___________(wide) spoken all over the world.

【題目】---How do you dare _________(speak) to your parents like that?

【題目】To protect the environment, supermarkets can't provide free bags________the customers.

【題目】One has to have a ________of right and wrong. Without it, a person can not be trusted.

【題目】Less is more. People should play________active part in saving the earth instead of wanting too much from the earth.

【題目】Which word of the following doesn't have the same stress as the others'?

【題目】In autumn most ___________(leaf) on the trees turn yellow.

【題目】As students, you have to finish your homework _________ person.