Câu hỏi:

This is the first time I __________ seafood.

What is the most well-known __________ invention in the 19th century?

Choose the letter A, B, C or D the word that has the underlined part different from others.

Rewrite the second sentence so that it has a similar meaning with the first one

“I am preparing for my coming exam now.” said my daughter.

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Bobby asked me __________ I liked collecting stamps.

Some people believe that aliens are just __________ creatures.

The students __________ for an exam at this time next week.