---Did you ask Sophia for help?---I ______ need to – I managed perfectly well on my own.

一 When did the computer crash?一 This morning, while I   the reading materials downloaded from some websites.

Peter had intended to take a job in business, but _____ that plan after the unpleasant experience in Canada in 2010. 

Food supplies in the flood-stricken area          . We must act immediately before there’s left.

--Kevin, you look worried. Anything wrong? --Well, I         a test and I’m waiting for the result.

—Can I call you back at two o’clock this afternoon? —I’m sorry, but by then I______ to Beijing. How about five?

—Has your son come back from abroad for the winter vacation?—Yes. But he stayed at home for only a week. Now he      back to college.

The ambulance was just arriving, for a worker, who ______ the window on the second floor, fell off the window.

---Are you still busy?---Yes, I ____ my work, and it won’t take long.

The first decade of the 21st century ______ breathtaking, non-stop development in China．

The letters for the boss___________ on his desk but he didn’t read them until 3 days later.

She said the contest ________ by the Students’ Union the next Friday.

It was the first time that I _______ visitors since I’d moved to London.

No one can tell how many sufferings the kidnapped boy ________ when he was rescued yesterday.

 — What on earth happened to that woman selling newspapers? — I don’t know. She ____ around here for a long time.

She was surprised to find the fridge empty ; the child      everything .

In the near future, more advances in the robot technology       by scientists .

—Mom, today I received a message telling me to send money to the account.—Delete it. It’s a trick. Many a person ________ by such tricks. 

—Peter, you look so tired and wet all over!—Yes, all afternoon I ________ football on the playground. 

— The “No.1 Document” is designed to help the rural population increase their incomes.— I believe that peasants’ life ______ better and better.