Раскройте скобки и употребите глаголы в present simple or the present progressive. 1) be quiet, please. we (work) with electrophoresis’s camera and you (make) a lot of noise. 2) he always (go) for a walk in the evening. 3) where is jack? — he (do) chromatography in the laboratory. 4) she (cry). is something wrong? 5) in the morning i (have) little time, so i (plan) my experiment in the evening. 6) a decade (describe) a period of ten years. 7) her brother biochemists (work) in canada at present. 8) she always (dream) but (do) nothing to realize her dreams. 9) he (be) so suspicious to me at the moment. i wonder why. 10) hurry up, jane! we all (wait) for you in laboratory. 11) turn off the gas. don't you see water in the tube (boil)? 12) the rats are still ill after experiment but they (get) better gradually. 13) don't bother her. she (take) her immunology lesson: she always (take) it in the morning. 14) the living 17 standards (change). so, every month equipment (get) more expensive. 15) tom and mary (leave) for the netherlands tomorrow. 16) i have just started biochemistry courses. i (study) modification of proteins. 17) mercury (boil) at 357.23 degrees centigrade.

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