Fill in the gaps with the appropriate conjunction
| 1. You need backup_________something goes wrong. | ||
| a. in case | b. provided | c. on condition that |
| 2. We won’t believe you _______you give us proof . | ||
| a. as long as | b. unless | c. in case |
| 3. ________as the car is regularly maintained, you will not have any problems. | ||
| a. in case | b. as long | c. providing |
| 4. Personal protection equipment won't help ______ you wearit. | ||
| a. unless | b. providing | c. if |
| 5. E-books are popular as ________ they are free. | ||
| a. unless | b. provided that | c. long as |
| 6. They will fund the project _________ they find it safe. | ||
| a. provided | b. in case | c. unless |
| 6. The production technology will be refined _________ it will not involve extra expenses. | ||
| a. until | b. unless | c. providing |
| 7. Bubbles of air will expand if you heat them, ________ the pressure remains constant. | ||
| a. as long as | b. unless | c. when |
Find the sentences where the words in bold can be replaced by IF
1. The discovery of the planet Neptune provided a proof of Newton’s law of universal gravitation. Laser technologies have provided various industries with solutions to numerous technical problems.
2. A websiteproviding information about the product will be created. You can pass on to the second question providing you have answered the first one.
3. These equations are valid onlyon condition that the intensity the light absorbed is directly proportional to the emission intensity. Optimal materials are selected depending on conditions that the specified object must meet.
4. Replacement equipment will be available, in case immediate repair is impossible. Of the 12 organizations in case, only one meets all the criteria.
5. One project took almost twice as long asoriginally planned.If everything goes well, the process can take as long asthree weeks. Laser weapon will be approved by law as long as targets are nonhuman.
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