People with less edication are missing out on these opportunities. 

She has high experience in software development: Cô ấy có kinh nghiệm cao trong việc phát triển phần mềm.

3. Thu wondered whether to tell that to Loan.

Những câu còn lại bạn bbiLinh làm đúng rồi em nhé!

1. I left my bike here and now it’s gone. Someone__must___have borrowed it. 2. “The door was open.” “It__mustn't__have been open. I had looked it myself and the key was in my pocket.” 3. I want this letter typed, but you__mustn't_do it today. Tomorrow you will do. 4. We_shouldn't__ forget to shut the gates. 5. If you go to a dentist with a private practice, you _may___ pay him quite a lot of money. 6. You__mustn't_talk to other candidates during the exam. 7. “Have you seen John?” “No. But he__must__ be studying in the library”. 8. As I won’t be at home tonight, I ___should__ do my homework during my lunch break. 9. Passengers __mustn't___ smoke until the signs have been switched off. 10. There are a lot of tickets left, so you __mustn't__ pay for the tickets in advance.