1chairs, dresses, cups, sheep, women
2 - the -
3 we didn't buy a new car last month. Did we buy a new car last month. ( если надо, то вот все типы вопросов: What did we buy last month. Did we buy a new car or cottage last month. We bought a new car last month,didn't we. Who bought a new car last month. )
4 студент будет сдавать свои экзамены на следующей неделе. Will pass - future simple
Она читает рассказ сейчас is reading - present continues