.After staying in hospital for long, the patient was advised to go to the seaside to
his health.
| A．take up | B．carry up | C．pick up | D．make up |
— Did you take enough money with you?
— Yes, but I spent _______ I had expected.
| A．not so many as | B．as many as | C．much more than | D．much less than |
Bad habits, ____formed, are difficult, and sometimes impossible to shake off.
| A．once | B．before | C．until | D．unless |
Only when you leave your parents for college education _______ how much you love them.
| A．do you realize | B．you realize | C．you will realize | D．will you realize |
The cause he had devoted himself to _______ a perfect success.
| A．proving | B．proved | C．was proved | D．has been proved |
Many experts believe that teachers’ development is _____ the key to better education lies.
| A．that | B．what | C．where | D．which |