đề thi thử số 10

this sign says:

• you can't use water here

• you mustn't turn on the faucet

• you should save water

• you aren't allowed to turn off the faucet

leads to the … oxygen level in the water

• dripping

• increasing

• shutting

• dropping

all the fans looked sad because the team played.........(disappoint)

while travelling abroad, take..........measure to avoid illness(prevent)

the new law will come into........early next year(effective)

thuốc chống bệnh

they haven't replied my invitation, therefore, I think that they're not coming to my party

->since_________________