22.______ in natural gas and oil, so this area is worth developing.
| A．Being rich | B．It is rich | C．It being rich | D．To be rich |
. The new law has come into _____; surely it will have _____on industry of the country.
| A．affect; an effect | B．effect; affect | C．effect; an effect | D．an effect; an effect |
---I’m sorry I broke your teapot, but I didn’t mean _______.
--- Forget it.
| A．to do | B．doing | C．to | D．doing so |
. Don’t play with the dog, Jack, for it _____ be dangerous at times.
| A．shall | B．should | C．can | D．must |
. ---Do you often attend meetings ?
--- Yes, I ________ organizational meetings at the end of every month..
| A．attend | B．will attend | C．am attending | D．have attended |
_________ many times, but he still couldn’t understand it.
| A．He was told | B．Though he had been told | C．Having been told | D．Being told |