21.  First, let's talk about our daily life.

22.  Let's try to memorize our purpose of learning English as a foreign language.

23.  At last, let's drink to the happy couple, will you?

24.  Let's continue to work hard together and flourish in the end.

25.  So let's talk about how to improve our vocabulary.

26.  English is useful and let's try to learn it by heart.

27.  Let's begin with the achievement our company made last year.

28.  Let's say to ourselves: we can!

29.  Let's strive side by side for the common goal from now on!

30.  First of all, let's talk about the first method, and we call it "reading method" for short just for convenience.