Reorder words / phrases to make sentences

XII. Reorder words / phrases to make sentences.
1. Our / needs/ factory / lot/a/well-trained / of/ workers.
2. If / want/to/better/get/marks, you/work/harder. / you/ must / much
3. Tom/the/new/notifications / saw/ and/some/posts. / checked
4. plays/She/chess/well, / very/and/ won / prize / first/ last/the/year. / she