Would you like to go and buy some food with us —- ____, but I’m busy.

Too much pressure leads to unhealthybehaviors such as poor eating habits, which______increase the risk of heartdisease.

He will take up _______ ones if he has a lot of different tasks to choose from．

Rather than ________ the crowded bus, Iprefer _________ to school.

Open the window please, Mike. —____________I didn’t hear what you said.