СРОЧНО ПОМОГИТЕ, ДАЮ 98 БАЛЛОВ!!!!!She (sit) in the library ,studying up

Безотлагательно ПОМОГИТЕ, ДАЮ 98 БАЛЛОВ!!!!!
She (sit) in the library ,studying up on issue cultures as an aid to further (practice)
work in the laboratory .
Ted had been (help) in setting her up with some relatively (harm )
viruses so that she could (familiar) herself with the latest virology (equip).
Melissa checked her watch. At three she had an (appoint) with her boss.
The day before she (give ) his secretary a formal request for (permit)
to use the laboratory ,outlining the (experiment ) work she wanted to do.