What’s your favourtie place to go _____ weekends? [ ]

Go straight ahead and turn right _____the second turning. [ ]

Please ___ the computer with a piece of cloth , or it will get dirty

I like your pet dog very much. But I can’t find _______ in the pet shop. Where did you buy _______?

‘I’____the first letter in the word‘irregular’,and there is___‘u’and ___‘l’in it.