1. They ______ complete their work by noon.
I. can
II. may
III. will
IV. should
2. Three parts of the business ____ left for me to do.
I. was
II. is
III. were
IV. are
3. We ___ to spend our money carefully.
I. ought
II. should
III. have to
IV. need
4. You ____ not pluck flowers from the garden.
I. will
II. need
III. should
IV. must.
Share
1. may
2. were
3. need
4. must/should
I'm not sure about 4 but should have more chances I think