用正确的be动词（am,is,are,were）填空.1.They______unhappy yesterday.2.The students______free today.They______going to play in the park this afternoon.3.His mother______ill yesterday.She ______better now.4.Where ______ you last night?I______at the office.5.______Jim and Kate at school yesterday afternoon?Yes,they______.

1.They_were_____unhappy yesterday。
2.The students__are____free today.They__are____going to play in the park
this afternoon.
3.His mother__was____ill yesterday.She ____is__better now.
4.Where ___were___ you last night?I____was__at the office.
5.__were____Jim and Kate at school yesterday afternoon?Yes,they___were___.

were
is are
was is
were was
were were

were
are are
was is
were was
were were

1 were
2 are are
3 was is
4 were was
5 Were were

1.They were unhappy yesterday.2.The students are free today.They are going to play in the park this afternoon.3.His mother was ill yesterday.She is better now.4.Where were you last night?I was at the ...

1 were
2 are; are
3 was; is
4 were; was
5 were; were

were,are,are,was,were,was,was,were,