Choose the correct option (A, B, C, or D) to answer the following question. What kind of house that can move on the road?

Choose the correct option (A, B, C, or D) to complete the following sentence. _____________ help people in many aspects. In the future, they will help in hospitals, airports and other public places.

Choose the correct option (A, B, C, or D) to complete the following sentence. Drop your dirty clothes in the ______________ and press the button, done.

Choose the correct option (A, B, C, or D) to complete the following sentence. A/an __________ is a place where a king and his royal family live.

Choose the word or phrase that is CLOSEST meaning to the underlined part. There are many appliances in my house

Choose the correct option (A, B, C, or D) to complete the following sentence. There are many _____________ in our city. It seems that if people stand on top of it, they can touch the sky.