Câu hỏi:

Choose the letter A, B, C or D to complete the sentences

The first experiment was __________, so we need to do another one.

Choose the letter A, B, C or D to complete the sentences

Science is used in all corners of the world for the __________ of human

Choose the letter A, B, C or D to complete the sentences

A person who plays the piano is a(n) __________.

Choose the letter A, B, C or D to complete the sentences

I really hope my dream will become a __________ in the future

Choose the letter A, B, C or D to complete the sentences

If the teacher were here now, we’d ask him the difference __________ “science” and “technology”.

Choose the letter A, B, C or D to complete the sentences

There are a lot of benefits to do __________ researches.

Choose the letter A, B, C or D to complete the sentences

The new invention may receive a lot of __________ from the public.