You can’t complain of being lonely you don’t make any effort to meet people．
A．untilB．whenC．onceD．though
The company in our city ______ those big investors from the West.
A. has a link withB. has a hand inC. is in line withD. is in charge of
The most successful retired athletes are those who can ____ the life skills they learned in sports to another area of life.
A. contribute B. employ C. apply D. arrange [
When you go outing with your sisters, you must see to ________ that they are safe.
A. everything B. it C. them D. yourself
Eggs, meat, vegetables and other foods can easily be poisoned by microorganisms such as ______.
A. phenomenaB. dilemmaC. diplomaD. bacteria
— My colleague felt quite happy because his solution was closer now to ______．
— Congratulations!
A．having adopted B．be adopted C．being adopted D．be adopted
