1, officially => official
2, swim => swimming
3, work => working
4, we =>us
I . There is ONE mistake in each sentence . Pick it out and correct it
1. Canada has two officially languages : English and French
=> official
2. Almost everybody is interested in swim .
=> swimming
3. Why don't you stop work and take a rest ?
=> working
4. He prevented we from parking our car here .
=> us