1. I looked round and saw that somebody had left his bag on the bench 2. Not only Jane but also her sister have been at the party this week 3. The number of days in a week is 7 4. Sally bought a new dress last month but she hasn't worn it yet. 5. Please wait for him here till he comes back
2. Not only Jane but also her sister have been at the party this week
3. The number of days in a week is 7
4. Sally bought a new dress last month but she hasn't worn it yet.
5. Please wait for him here till he comes back