Aren’t you the manager? —- No, and I ____.

When the bus stopped, some people _______ the bus and some others _________.

Were you busy last weekend?——Very. Rather than ____ time playing cards as usual, I devoted every effort to ____ an advertisement.

Michael ______ be a policeman, for he is much too short.

_________is very interesting to swim in the river in summer,but it’s dangerous.