All of our equipment dates back to the 1960s and 1970s; we cannot make products that compete with foreign products, __________we can buy the necessary technology

We just go on in our habitual ways until we are stopped short by one of the many illnesses that ________ our civilization today

We are confident that the package of our products will _____________ the roughest handling in transit

Because of the complexity of our modern machine, we need our workers ______.

We are ________sometimes of selfishness in our lives.

The _________we got indicated that the enemy were planning further attacks.

We may learn from Paragraph 4 that department stores were advised ________.

We should ______ our agents of any price increases.

We were infordmed that our flight ____ because of the mechanic failure

The author believes that we feel unhappy maybe because _____.

We are masters of our own ____________.

All flights ______ because of the snowstorm, many passengers could do nothing but take the train.