He lost both of his parents in the big earthquake, but ________ for him, a kind couple adopted him and took good care of him．

A．suddenly

B．naturally

C．obviously

D．luckily

The sisters decided to hold a family party to ________ their parents' silver wedding．

A．celebrate

B．memorize

C．congratulate

D．welcome

－Call me at 9∶00．I can't afford to miss such a conference．

－Don't worry, sir．You'll surely be ________．

A．reminded

B．warned

C．informed

D．remembered

Now that you are a college student, you should learn to be ________ of your parents' help．

A．energetic

B．obvious

C．independent

D．religious

Sir, you are not allowed to enter the building if you don't get our manager's ________．

A．permission

B．connection

C．instruction

D．introduction

－Has Mr．Lee arrived?

－No．But it's already 9 o'clock．He should ________ at any time．

A．bring up

B．turn up

C．look up

D．pick up

－Does coffee really work when you have to work late into night?

－Yes．As far as I'm concerned, I feel very ________ after a coffee．

A．energetic

B．normal

C．adequate

D．sensitive

The old photos buried at the bottom of the suitcase ________ me of those happy old days we had spent together．

A．repeated

B．reminded

C．informed

D．remembered

I will not wait for him for a second－he may have something else to do, so he could not ________ here．

A．come up

B．come out

C．turn out

D．turn up

Parents ________ much importance to education．They will do their best to give their children that priceless gift．

A．attach

B．pay

C．link

D．apply