1➤ The tourists ..........walking until they had reached the top of the mountain. stopped didn’t stop won't stop haven’t stopped 2➤ I ..........the office until I had checked that all the doors were locked. won’t leave wouldn’t leave hadn’t left wasn’t left 3➤ We can't use the internet at the moment because the computer is .......... . online out of line offline in line 4➤ He has been good at English.....he went to England on holiday last summer. when for although since 5➤ The students helped to........the rubbish that was in the canal. remove rescue respect research 6➤ Do you often ..........music from the internet? load take download up load 7➤ Ziad ..........an English person before he met my friend Jack. did not meet has not met won’t meet had not met 8➤ Before there was a bus to her village, Farah and her brother..........to school. had always walked were walking have always walked walk 9➤ To make bread, first make a ..........of flour and water. mixing mixture mois
