We can’t judge a person by his or her _______

58The secret to happiness lies ________ building a strong inner self, a self that no trial or hardship can diminish

The mayor has offered a reward of $ 5000 to ______ who can capture the tiger alive or dead

Travellers, when ____________ the checks, have to sign the checks in the presence of the bank or service clerks

29．__________ when you are on the bus or bike．

And they can ______their passports______，making leaving or “escaping” virtually impossible.

—When can I call on you, afternoon or evening?
—________. I’ll be at home all the time.

Either he or I ______to the airport.

______means that a program written for one computer system can be compiled and run on another system with little or no modification．

In ______, the only element that can be deleted or removed is the one that was inserted most recently.

Hurry up, or you ______ catch the train.