1. In the past, tickets ____ from a travel agent. bought had to be bought to be bought
2. A new shopping district ____ here next year. will build is going to be built builds
3. Many historic landmarks ____ on this tour. will be visited will be visiting has been visited
4. Bags can ____ in a locker at the front entrance. leave be left are leaving
5. A tourist trap is a bad place ____ money. spending to spend have spent
Unit 43