Straightforward Intermediate Unit Test 3

Straightforward Intermediate Unit Test 3 covers vocabulary regarding housing and sleep, alongside grammar focusing on modal verbs of obligation, prohibition, and permission. The test typically assesses usage of terms like "suburbs" and "semi-detached," alongside modal structures including "must," "have to," and "allowed to."

Key topics (assumed)

1. Linear equations & inequalities (single-variable, systems)
2. Quadratic equations (factoring, quadratic formula, completing the square)
3. Functions (domain/range, evaluating, composition, inverses)
4. Polynomials (operations, factoring, Remainder & Factor Theorems)
5. Exponents & radicals (laws, rational exponents, simplifying)
6. Rational expressions & equations (simplify, solve, excluded values)
7. Word problems (rate, mixture, percent, work)
8. Coordinate geometry (slope, intercepts, distance, midpoint)
9. Sequences & series (arithmetic, geometric basics)
10. Basic probability & statistics (mean, median, simple probability)

For the first hour, everything was fine. They talked about music, food, and the terrible state of British trains. But then, near Swindon, they saw flashing red lights ahead. Traffic was completely stopped. Straightforward Intermediate Unit Test 3

Answer Key

Exercise A: 1. have known, 2. Have you been crying, 3. most boring. Exercise B: 1. spacious, 2. unqualified, 3. wealthy. Exercise C: 1-c, 2-a, 3-b. For the first hour, everything was fine