1.— Tonight’s show is a fantastic one that you shouldn’t miss.
— , but I have to work overtime at my office.
A. It doesn’t matter B. I wish I could
C. Never mind D. I’m working on it
2. Small boats can easily turn over in the river they are not managed carefully.
A. though B. until C. if D. before
3. Please do me a favor — my uncle John to the party this Thursday.
A. to invite B. inviting C. invite D. invited
