Ⅰ.单句语法填空
1．I’m sorry I forgot________(buy) you stamps.
答案： to buy
2．I’ll never forget________(invite) to her 18th birthday party.
答案： being invited
3．I remember________(tell) her about him that day.
答案： telling
4．Try to remember________(turn) off the light when you leave the room.
答案： to turn
5．We’ve had a good start，but next，more work needs ________(do) to achieve the final success.
答案： to be done/doing
6．The cooling wind swept through our bedroom windows，________(make) air conditioning unnecessary.
答案： making
