【題目】______ a foreign language well takes a long time. You should be patient enough.

【題目】As a teacher, you should pay attention to the students' progress and ______ them in time.

【題目】Unless people take action________ once, the environmental problem will be more serious.

【題目】From the age of 19, she could make money to p________ for her singing and dancing lessons.

【題目】Emily is growing fast. She is ______ taller than her mother.

【題目】Matt has got ______ electronic dictionary, but it isn't allowed to use during the exam.

【題目】There are many things that can't be bought with m________， such as friendship and love.

【題目】— Thank you for telling me about it.

【題目】Scientists are working hard to make _______ possible for people to live on Mars in the future.

【題目】There is something wrong with Tom's leg.We should send him to h________ immediately.