— I’m new in Wuxi. — Take a map of Wuxi with you. You’ll find it of great ________ in helping you to get round Wuxi.
It _____ four years since we ______to learn English.
----Have you finished writing the letter_______? ----Not ______
He’s gone to the library ,_______ he ?
---Did you get there by _____bike? --- No, I took _____taxi.
He’ll phone you as soon as he ________ Beijing .