His letter is full of mistakes. He________the mistakes carefully before sending it. 

It's good I got interested in that bottle. Granny ________ the poison taking it for her asthma medicine because the bottle was unmarked.

On that evening the landlady let us into her kitchen and so we________the normal gas cooker with four rings. Making so many pancakes on my two-ring electric stove would have taken too long.

Since Bernie and Alf couldn't take part in the last training games, we ________ some problems with team coordination. Well, we'll find that out tomorrow.

You______wear gloves to keep your hands warm. It's very cold outside.

(Đề thi chính thức năm 2021)

I suppose in the end they didn't have enough money to carry out all the redecorations; or the landlord _________to the changes.

Doctor Detors was very fluent in English and so I_______an interpreter, which greatly reduced the cost of the lecture.