___the problem of land erosion getting more serious, the government is searchingfor a way to deal with it

Now more and more people ________ sending e-mails________ letters.

I had as much fun sailing the seas as I now do_________with students.

Mom, can you teach me ____ to make tomato and egg noodles—Yes, sure .It’s easy.

He ate a lot at lunch because the food was _______ .