Goldfish don’t know _______ to them three seconds ago.
| A．what happens | B．what is happening | C．what happen | D．what happened |
--- Why do you like playing ping-pong?
---- it’s interesting.
A. Because B. favorite C. but
There is some in the fridge.
A. carrot B. eggs C. chicken
--- How do you like your math teacher?
--- She is strict us.
A. with B. in C. at
Rick to play tennis, and he it’s not funny.
A. doesn’t want; think B. wants;thinks C. doesn’t want;thinks
Monday is the day of a week.
A. first B. second C. third