ren’t sure which way to go In theend, we turned right”“You _______ the wrong way You _________left”

For most informal dinners，you should wear comfortable，______ clothes.

________ that saw a lot ofclose matches in the 16th Asian Games in November, 2010

With the help of high technology, more and more new substances ______ in the past 10 years.

Finally, the thief handed everything_______ he had stolen to the police .