A.
`1` is having
`->` at the moment `->` thì hiện tại tiếp diễn
`2` was playing
`->` QKD + when + QKTD
`3` haven't seen
`->` since the left school - thì hiện tại hoàn thành
`4` finishes
`->` Câu điều kiện loại 1
`5` to work
`->` try to - V : cố gắng làm gì
B
In the 1980s, the _____sales______________ of jeans went up and up. (sell)
• The world ____economic_______________ situation got worse in the 1990s. (economy)
• Don’t read that kind of magazine. It’s ________informative___________. (inform)
• My mother went to the ______grocery_____________ store to buy some food. (grocer)
• Paul is studying in Vietnam as an _______exchange____________ student. (change)
@ Nấm lùn 🍄