I saw Jim ______ into that new building just now．
Oh，it's our new library．It ______ to the public for a week．（ ）
| A． |
walk； has opened |
| B． |
walk； has been open |
| C． |
walking； has opened |
– Alice, would you mind not playing the guitar? I ______ on the phone.
– Oh, sorry, mom.
| A．talked | B．talk |
| C．have talked | D．am talking |
---Where is Peter?
--- He ___________ dinner for his parents at home.
| A．cooks | B．cooked |
| C．has cooked | D．is cooking |
---I saw Li Ming standing in the teachers’ office.
---Really? He _______ basketball with other boys on the playground just now.
| A．has played | B．was played |
| C．was playing | D．is playing |
─Jack to take part in Oxfam Trailwalker in Hong Kong.
─Oh，that’s why he is packing his clothes.
| A．went | B．was going |
| C．has gone | D．is going |
– Where is Jenny now?
-- She _____________ in the garden.
| A．works | B．is working |
| C．work | D．worked |