Question 7: Sorting household waste and using refillable bottles, (7) ____________ cut down on harmful emissions. A. helped by B. helping to C. to help D. which help

Question 2: Our experienced team, (2) ____________ to handle everything from cooking to heavy lifting, is here to help you spend more time enjoying life. A. are trained B. trained C. training D. to train

Question 9: We also encourage students (9) ____________ sustainable habits, such as recycling and reusing. A. adopt B. to adopting C. to adopt D. adopting

Question 11: A tree-planting ceremony held (11) ____________ the park will close the campaign. A. on B. at C. in D. under

Question 27: Processor speed, often (27) ____________ in gigahertz, determines performance. A. to measure B. measured C. which often measured D. measuring

Question 16: We love social time, (16) ____________ parents and children to chat and play together. A. to allow B. which allow C. allowed D. allowing

Question 25: Don’t make the mistake (25) ____________ choosing blindly when buying a computer. A. by B. of C. about D. with

Question 36: The first computer could perform calculations at an (36) ____________ speed. A. incredibility B. incredible C. incredibly D. credibility

Question 8: Attending a (8) ____________ on the prevention of plastic pollution, given by a professor from the university. A. presentative B. presentation C. presentating D. presentable

Question 5: By helping families with everyday tasks, we strengthen family bonds and promote (5) ____________ communication. A. respectful B. respective C. respected D. respecting

Question 32: The wheel (32) ____________ transport faster and more efficient. A. developed B. made C. changed D. improved

Question 1: A clean, (1) ____________ plays a key role in building strong family bonds. A. living space well-organized B. living well-organized space C. well-organized living space D. well-organized space living

Question 14: Our classes offer an engaging combination of music and activities, designed (14) ____________ and entertain adults and children. A. to stimulate B. by stimulated C. for stimulating D. stimulation