小题1:Excuse me, may I b________ your ruler? Mine is left at home. 小题2:It is very h________ today. How about going swimming this afternoon? 小题3:Don’t forget to bring everything with you. Let’s meet at the school g________ at 9:00 tomorrow. 小题4:You can trust him. He never tells a l________. 小题5:The bedroom is very dirty. You should c________ it at once.