– I have got a headache. --No wonder. You ___in front of that computer too long.
English __________ in our school for almost 60 years.
Look at this! It’s broken now! You __________ have been careful!
It took seven years __________ they finally got married.
— Where is the panda? — It __________ by the doctor now.
Mary never does any reading in the evening, __________.