I ____ ping-pong quite well, but I haven’t had time to play since the New Year.
Though you've got a tight schedule these days, I should be ________ if you could spare time to attend our meeting today.
—Can you describe a distinctive characteristic of this animal?—Its neck can be extended ________ of its body.
In the TV ad, the actress is asked to jump with her mouth ________ open, showing her ________ teeth.
It is universally believed that a student with an extremely ________ mind usually gets high scores in the exams, especially in the physics exam.
Smiling doesn't ________ mean you're happy.Sometimes, it just means that you're strong enough to face problems.