1. Let's (A) to go out for a (B) drink. - No, I suggest (C) staying at home and (D) watching TV.
2. (A) When we returned (B) to home late (C) at night, he (D) had already left.
3. The film (A) on the television (B) made us so (C) bored that we went (D) to bed early.
4. Although (A) it was only the first time they (B) met, (C) but they (D) made friends immediately.
5. (A) This night I'm (B) going to stay (C) at home (D) by myself.