—Can you tell me _____when the teacher came into the classroom?

—Sorry,I don’t know．

A．what were the students doing

B．what are the students doing

C．what the students were doing

D．what the students are doing

The teacher said that  _____  of the boys would take part in the fashion show．

A．two third                 B．three fives

C．three quarters           D．three fifth

—______ did your sister leave China?

—She______ for three years ．

A．When, has left             B．When ,has been away

C．How long,has left          D．How long,has been away

“Don’t _____ to strangers on your way home．” Mother often_____ to me．

A．speak ,tells           B．speak, says

C．talk, speaks           D．talk,tells

—How are you getting on with your study,Tom?

—So far,I____very well at school．

A．did;                 B．have done

C．had done             D．wasing doing

The smile to the teacher’s face showed she was_____with us．

A．strict               B．angry

C．pleased              D．sorry

When the player finished running, he was out of _____．

A．breathe             B．breathing

C．breath             D．the breath

_____ energy, shut off the hot water after you take a shower．

A．Save                        B．Saving

C．To save                     D．Saved

—Haven’t I told you that you should be home earlier?

—Yes, but I _____home earlier than I usually do．

A．was coming              B．will come

C．came                    D．had come

Students who read a lot can do much better in learning English than_____who don’t ．

A．this                   B．that

C．these                  D．those