1. We’re decided ……….. in Ho Chi Minh city for three more days. A. stay B. staying C. to stay 2. Do you want ……….. a mobile phone battery that uses solar energy? A. having B. to have C. has 3. They chose ………… the bus there. A. to take B. will take C. taking 4. I tried …………. You lots of times but couldn’t get through. A. called B. call C. to call 5. I think in the future many people will prefer ……….. by using social media. A. to communicate B. will communicate C. communicate