1.Let / go / cafeteria / and / get / cold drink.

=> Let go to cafeteria and get a cold drink.

=> Lam is in music room now and he is learning to play guitar.

3. How ofter / sister / practise / piano / Youth Club?

=> how often does your sister practise piano in Youth Club?

4. Your group / rehearse / play / school anniversary celebrations / present?

Is your group rehearsing play for school anniversary celerations at the present?

5. Tom / spend / most / time / lie / couch / front / TV.

=> Tom spends most of his time lying on the couch in front of TV.