1.What (you/do)…….at this time yesterday ?
2.Poisonous gases (pump) ……..into the atmosphere every day.
3.I’m not used to (walk) …….. so far , no I must stop (rest)….. for a while.
4. If we use engery-saving bulbs, we (save)….. a lot of money.
5.His joke made me (laugh)….. a lot.
Giúp mình với mọi người ơi !!!!!
1.What (you/do)…..were you doing..at this time yesterday ?
2.Poisonous gases (pump) ..are pumped……into the atmosphere every day.
3.I’m not used to (walk) …..walking… so far , no I must stop (rest)….to rest. for a while.
4. If we use energy-saving bulbs, we (save)…will save…… a lot of money
His joke made me(laugh)…. laugh …a lot.
1.did you do
2.pumps
3.walk/rest
4.will save
5.laugh
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