الخطوة 1اختر الخيار الصحيح
الخطوة 2أضف التدريبات التي تعجبك إلى المفضلة
We replace one thing with another, but we substitute one thing for another. The two phrases mean the reverse of each other: You replace gold with paper money. You substitute paper money for gold.
Flown is the past participle of fly, the past participle of flow (= to move as water) is flowed. The principal parts of the two verbs are: fly, flew, flown - flow, flowed, flowed.
Flee, fled, fled is formal but we still use it to mean to run away. We flee from danger. Float, floated, floated means to stay on the surface of water or other liquid: Ships float on the water.
To deaf with means to have to do with, to deal in means to buy and sell
To deal with also means to take action on a matter: The headmaster will deal with that question.
To please means to give pleasure to: I worked hard to please my teacher.