1. a review of the company's safety procedures revealed serious problems. many workers are worried about them (từ đồng nghĩa)

a. a demonstration b. a regard c. an opinion d. an influence

- when i LIVED in paris my aunt USED TO take my sister and I to THE famous circus

TIM LOI SAI

2 my mother may ..... when she finds out how much i spent last week

a. break down b. blow out c. blow up d. break out

3. she told me he just was a friend, but i don't believe a ... (4 chữ) of it

4. the vietnam sports delegation ...... 205 golds in sea game 31

a. took b. gained c. caught d. stole