1. 1) a 2) an 3) – 4) – 5) – 6) – 7) – 8) – 9) – 10) a 2. 1) isn't it? 2) is it? 3) can you? 4) aren't there? 5) aren't they? 6) are they? 3. 1) we are usually do a lot of different activities at our english classes. for example, develop our speech and grammar skill, retell texts and many others. 2) i'm fond of drawing. 3) i'm doing my homework now. 4) all students write test sometimes. 5) i went for a walk with my friend yesterday. 4. 1) speak 2) says 3) tell 4) talk 5) tell 6) telling 5. 1) my best friend is fifteen years old. 2) she's brunette. 3) she has dark eyes. 4) she is interested in sports. most of all in tennis. 5) she is a good friend. 6. 1) of 2) for 3) to 4) at 5) for 6) — 7) on, to
The Chief Mechanic (0) is responsible for maintaining all the mechanical equipment on the oil rig. He or she repairs the diesel generators, and maintains every machine on the rig. He / She (1) checks all the equipment daily, and (2) makes sure that all machines are in good working order. He / She inspects broken equipment and orders replacement parts and new tools. Most of the time he / she (3) works outside or on deck. The Chief Mechanic (4) reports to the rig Maintenance Manager, and (5) supervises a small crew of two assistant mechanics and two motormen. He / She normally has a two weeks on / two weeks off schedule.
