After the accident, she had _____ all over.
| A．pains | B．pain | C．ache | D．aches |
The police spotted a thief________ things in a mall at this time yesterday.
| A．stealing | B．steal | C．robbed | D．picking |
In most western countries, on April Fool’s Day, people often play __ ___ trick on each other; children especially have great ______ fun.
| A．a; a | B．the; the | C．/; a | D．a; / |
－I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.
－_________! I’m sure you’ll make it.
| A．Go ahead | B．Good luck | C．No problem | D．Cheer up |
Competitors are allowed to take a five-minute break every hour to eat，drink or do ________ is necessary
| A．which | B．that | C．where | D．what |
So far, all of the infected people are thought _______ the flu after direct contact with sick birds.
| A．to have caught | B．having caught | C．to catch | D．being caught |