As we all know, every minute, ____full use of____our lessons , will do good to our students．
| A．when made；to study | B．which makes；studying |
| C．that is made；study | D．that is made；studying |
---Someone’s been here. Who ___ it be? It looks like Helen.
---It ___ be Helen.She is ill in hospital.
| A．must; must | B．might; could | C．can; mustn’t | D．can; can’t |
Do you know what ___ while you were away from home?
| A．had happened | B．was happened | C．has happened | D．happened |
He was __ twenty when he was gone.
| A．hardly | B．scarecely | C．badly | D．almost |
The girl ___ in front of me kept laughing and crying.
| A．sat | B．sits | C．seated | D．seating |
--Do you hear a fire ___ last night?---Yes, it __ by the firemen in no time.
| A．broke out, was put out | B．was broken out, was put out |
| C．went out ; was put out | D．broke out; gone out |