1. Our grandparents visited Halong Bay last summer.
=> Our grandparents paid................................
2. It took Mr. Hoang half an hour to walk to work yesterday.
=> Mr. Hoang spent...............................................
3. Finding an apartment in a big city is not easy.
=> It is .....................................
4. Because of the bad weather, we couldn’t go to the beach.
=> The bad weather prevented..……………........
5. Our summer vacation lasts two months.
=> We have a ……........................
a visit to HLB last summer.
half an hour walking to work yesterday.
not easy to find an apartment in a big city.
us from going to the beach.
two-month summer vacation.
