When you drive home, you can’t be＿＿＿＿＿＿＿careful

have a further talk —Sorry, I don’t have time My report is due onFriday and I am in a race ________ time

lan enjoy seeing his old friendsyesterday—Yes,he did.He___his old friends for a longtime.

Evidence has been piled up ________ drinking water after getting up in the morning contributes to one’s health.

____ to sunlight for too much time will do harm to one s skin.[ ]