It is difficult _____ a student who is dedicated to studying applied

mathematics.

If I got lost in the forest, I _____ GPS to help me find my

way.

Electronics _____ the science and technology

of electronic phenomena.

Some students are very good _____ terms.

Professor _____

another lecture at the same time next week.

I have to get the bus to university every day.

I wish I _____ a car.

I met her at yesterday’s party, but

I ______ her by sight for years before that.

A: What’s the time? B: I’m sorry I

______. My watch ______.

We _____ calculating by the end of the class.

His English _____.