— Ms.Griffin，what should we do stupid mistakes in the coming exams？
— Be more careful.
A．avoid makeB．avoiding making
C．avoid makingD．to avoid making
All children are __________ the day when they can go back to school．（ ）
A．looking upB．taking care of
C．taking outD．looking forward to
We will make fewer mistakes __________ we are careful enough．（ ）
A．as long asB．so thatC．as far asD．even if
So far， the number of people using 5G mobile phones __________ a lot．（ ）
A．is increasingB．are increasing
C．has increasedD．have increased
Dear friends， do you still remember why you came here three years ago？
To __________ our dreams!（ ）
A．copyB．saveC．imagineD．achieve
Don't ask what this country can do for you． Ask __________ what you can do for this country．（ ）
A．yourselvesB．youC．themselvesD．them