1£®When your spoken (speak) English gets better£¬so will your written (write) English.

2£®Don't you know the girl dressed (dress) in a red skirt?

3£®The problem being discussed(discuss) now has something to do with our work.

4£®People developed a kind of paper made (make) from the fibers of plants.

5£®The polluted (pollute) air is bad for our health.

6£®I rang (ring) him several times this morning£¬but no one answered (answer) the phone.

7£®—Nancy is not coming tonight.

—But she said (say) so.

8£®When I was young£¬I often went (go) to swim in that river.

9£®A big fire destroyed (destroy) the whole forest last year.

10£®He always had (have) no breakfast during that year.