请大家帮我解答几道英语题吧。谢谢了

Question

1：If you want to improve your sopken English.You must speak it as much as you can（同义句）
If you want to improve your spoken English,you must speak it _______ _______
______ _______
2：
The concert will start after two o'clock（同义句
The concert ____ start _____ two o'clock

3：I find that it is useful to learn a foreign language.（改为简单句）
I find ____ ____ ____ _____a foreign language

4：直到我看见才相信
I_______ believe it ____I see it
5：这学期他学习数学很努力
He _____ _____ _____ _____ _____math this semester

Answer 1

1. as much as possibl /as often as possible
2. won't...until
3. it useful to learn
4. won't...until
5. makes great effort to learn

Answer 2

1.as much as possible
2.won't until
3.it useful to learn
4.won't until
5.tried his best to learn

“俊狼猎英”团队为您解答，祝开心。

Answer 3

1. as much as possible
2. won't...until
3. it useful to learn
4. won't...until
5. makes great effort to learn