It’s hot outside, please keep the door __________.

Which of the following words matches the sound /fi:l/

–Why did you come so late for work—–I was ________ for 15 minutes on theway here in the traffic jam.

It has been proved eating vegetables in childhood helps to protect you against serious illnesses in later life.

. However hard I tried to explain it to her, she just couldn’t understand. I found her impossible to .