Нужно поставить Past Simple bkb Present Continuous.
1)The teacher opened the door and asked^
-Boys,what.......you......(do)&
-We.......(learn)the new words.
-Then why.........you.......(sit) under the desk&
-Becaus we ..........(Look) for a pen.
-............you........(be) ready to write a test?
-Yes, we.............. .
2) Can I........(use) your red pen, please?
-Sorry? I ..........(use) it now/
3) I never.........(use) the calaculatour at school.
4) Can you help me, please. I......(try) to turn on the computre.
5) Every day my mother.......(try) to teacher my little brother how to do morning exercses.
6) The sun......(shine) brightly, let`s have lunch in the garden.
7) The sun......(shine) brightly in August.