Maria has _____ trouble _____ math, so she often asks her math teacher for help.A.much, understandingB.many, understandingC.not, to understand
The father is creative enough_________ so many nice toys for his daughter.
If the question_________ incorrectly,_________question will be given to you.
—Can you work put the physics problem?—Sorry, I can _________ understand its meaning.
—Remember to close the door when you leave.
—Why not join us in the game,Kitty?—_________, but I have to do my homework first.