It’s clever _____you to help me work out the difficult math problem. Thanks!— You are welcome. Now it’s easier _______you to understand it.

The two birds _________ each other in shape and color. In other words, they ________ each other in shape and color.

Would you like me to help you with the homework —______________ . But I can manage it myself.

ght it hard to complete the project at first, but I __________ my mind.

________ a walk is good for your health.