Direction: Replace the parts in bracket in the following sentences with the phrases from the passage.
1 Dogs are (thought of as) our friends. 2 Girls seem to be better at language learning, but this is (not always true). 3 At first she wrote to me once in a while, but now we are (not) in touch (any more). 4 IT engineers (are needed) everywhere. 5 The students should preview their lessons (in advance).
Key: 1 considered as / to 2 not always necessarily so 3 no longer 4 in demand 5 ahead of time