IT IS EXTREMELY IMPORTANT FOR AN ENGINEER TO KNOW TO USE A COMPUTE...

30. It is extremely important for an engineer to know to use a computer. A. It is B. extremely C. for D. to know V. Choose the word or phrase -A, B, C, or D- that best fits the blanks in the following passage. During the (31)________ years, many young people can at times be difficult to talk to. They often seem to dislike being questioned. They may seem (32)_______ to talk about their work at school. This is a normal (33)_______ of this age. Though it can be very hard for parents to understand, it is part of becoming (34) ________ of teenagers trying to be adult while they are still growing up. Young people are usually unwilling to talk if they believe, that questions are trying to (35)_______ up on them. Parents should do their (36)_______ to talk to their son and daughter about school, work and future plans but should not (37)________ them to talk if they don't want to. Parents should also watch for danger signs. Some young people in trying to be adult may (38)________ with sex, drugs, alcohol or smoking. Parents need to watch for any signs of (39)________ behavior which may be connected with these and help if (40)________.