Use the right form of the verbs with each adverb of frequency:
1. Mr Tung, our English teacher (never/ be)_________________ late for lessons.
2. He (often/ clean)____________________ his bedroom at the weekend.
3. My sister (never/ help)____________________ me with my homework.
4. I (sometimes/ be)____________________ bored in the Maths lessons.
5. We (rarely/ watch)____________________ football on TV.
6. Tony (never/ play)____________________ computer games with me.
7. We (usually/ be)____________________ at the sports centre on Sunday.
8. The school bus (always/ arrive)____________________ at half past eight.
1 is never
2 often cleans
3 never helps
4 am sometime
5 rarely watch
6 never plays
7 are usually
8 always arrives