1: Mrs.Linh couldn't enjoi the meal because of her stomachache
\(-\rightarrow\) The stomachache prevent .......................................................
2: Remember to turn the lights off before going out
\(-\rightarrow\) Be sure ....................................................................
1. The stomachache prevent Mrs.Linh from enjoying the meal.
2. Be sure turn off the lights before going out.
1.The stomache prevent Mrs.Linh from enjoying the meal.
2.Be sure turn off the lights before going out.