The weather turned out to be very good，________ was more than we could expect.

A．what B．which C．that D．it

—What do you think of teaching，Bob?

—I find it fun and challenging.It is a job ________ you are doing something serious but interesting.

A．where B．which C．when D．that

It's helpful to put children in a situation ________ they can see themselves differently.

A．that B．when C．which D．where

Now there is just one point ________ I wish you to make quite clear.

A．where B．which C．whether D．when

Time is of no importance to great thoughts，________ are as fresh today as when they first passed through thinkers' minds ages ago.

A．what B．that C．which D．where

Annoyed by the salesman's bad manner，John chose ________of the two computers on sale and left.

A．all　B．either

C．neither　D．none

—Tom has been fired by his boss.

—________？As far as I know，he is a hard?working and considerate fellow.

A．Why not　B．How come

C．What then　D．So what

—Sorry for the delay.I got lost in the mountain.

—That's OK.You're safe and that's what________.

A．does　B．works

C．stays　D．counts

—Tony, you must have noticed the student who broke the glass.

—I'm sorry.I________attentively.

A．studied　B．was studying

C．am studying　D．would study

—Have you heard that George quit his job?

—Yeah, but I can't________why he did so.

A．put out　B．figure out

C．carry out　D．send out