Mary’s parents will cook us some American food ____ a treat.—Really I can’t wait for it.

Many social workers went to Jiuzhaigou to help______ clean water and food to local people to reduce their pain from the earthquake.

ught that as he had worked for the company for so long, he higher pay.

Thank you ___________ your English book. — ____________.

If you have any problem, you can_________me for help. Which is wrong