Jack has a good habit of keeping a diary every day;he is very good at writing

We’re trying to ring you back, Bryan, but we think we _____your number incorrectly.

Lucy hardly goes back to see her parents, _____________ —__________. Instead, she chooses to write to them.

In South Korea, most students get to school ________.

________is no doubt that today greenhouse gases are the largest human influence on global climate.