How should we behave in the kitchen not to have an accident?

1) stbernardisheavier, thanpekinese. 2) teethofstbernardmorethanteethofpekinese. 3) pekineseoffluffy, thanstbernard. 4) forpekineseoflegshorter, thanfeetofstbernard. 5) pekinesemoremerry, thanstbernard. 6) stbernardthebestfriendforchildren, thanpekinese.

the present perfect continuous

2.-yes,they have living in  at the moment for 2 years

3. he has been waiting for mary more than an hour.

4. they have benn sitting in the garden since dinner time

5. he has been playing tennis since 10 a.m.

6. i have benn learning spanish for 5 years.

7. he has been working for the same company since he left school.