He devotes ________to ________.

How long do you think_______ the computer company turns out a new product

When is Jay’s concert——It’ s_____three o’ clock_____the afternoon of July18th.

Many officials call for global cooperation to ________ some”real security threats” the world is facing. [ ]

e me, but may I have access to the Wi‑Fi here I’d like to take some photos of the delicious food and update my microblog.—- . Here is the key to it.