1. Mary has not drunk Coca cola before.
-->It is
2.They have not cleaned the door for 2 weeks.
-->The last time..
-->They last ..
-->It is….
3. Peter has learned to swim for 1 month.
-->Peter started ..
4. They have not met their parents for 2 moths
-->The last time…
-->They last ..
-->It is
5. The coffee is very hot. I can’t drink it.
-->The coffee is
6. He is very young. He can’t understand this problem.
-->He is …
1. Mary has not drunk Coca cola before.
-->It is the first time Mary has drunk Coca cola
2.They have not cleaned the door for 2 weeks.
-->The last time.. they cleaned the door was 2 weeks ago
-->They last ..cleaned the door 2 weeks ago
-->It is….2 weeks since they last cleaned the door
3. Peter has learned to swim for 1 month.
-->Peter started ..learning to swim 1 month ago
4. They have not met their parents for 2 moths
-->The last time…they met their friends was 2 months ago
-->They last .. met 2 months ago
-->It is 2 months since they last met
5. The coffee is very hot. I can’t drink it.
-->The coffee is too hot for me to drink
6. He is very young. He can’t understand this problem.
-->He is …too young to understand this problem.