I need to work very hard (to)_____pass my exams

I need to work very hard (to)_____pass my exams It' s hard work and we need to work very quickly,but I'm not --- two exams to worry about ,I have to work hard this weeke ____ two exams to worry about,I have to work really hard thi （）two exams to worry about,I have To work really hard this w ____two exams to worry about,I have to work hard this weeken 英语高手进!__two exams to worry about,i have to work really hard “With tow exams to take,I had to work really hard over the w _____tow exams to take,I have to work really hard this weeke the mother to my work told I that pass me need exam hard 连词成 I want to work hard to a____ my dream . hope,to,English,hard,I,to,improve,work,my