Part I. Complete the Conditional Sentences (Type 1) by putting the verbs into the corect form.
1. send - will receive
2. do - will improve
3. find - will give
4. go - will have
5. go - will get
Câu ĐK loại 1: S + V + O, S + will + ...
Part II. Complete the Conditional Sentences (Type 2) by putting the verbs into the corect form.
1. had - would sail
2. had - would learn
3. told - would be
4. spent - would be
5. lived - would run
Câu ĐK loại 2: S + V(quá khứ) + O, S + would/could + ...
Part III. Complete the sentences, using the correct form of the words in brackets.
1. contaminated (vấy bẩn)
2. Industrial (thuộc khu công nghiệp)
3. death (cái chết)
4. Polluted (bị ô nhiễm)
5. pollution (sự ô nhiễm)
6. difficulty (sự khó khăn)
Part IV. Choose A,B,C or D that best completes each unfinished sentence.
1. B. because (giải thích vế trước)
2. A. because
3. D. because
4. C. because
5. D. since (cùng nghĩa because)