Pierre often helped her, and they devoted all their time to working in their laboratory.

• A. Dedicated
• B. sent
• C. offered
• D. gave

This is the first time we have been to the circus.

• A. We have never been to the circus before.
• B. We haven’t been to the circus often before.
• C. We had been to the circus once before.
• D. We have been to the circus some times before.

It’s rude to………………… people while you are talking to them.

• A. point at
• B. look at
• C. point out
• D. smile at

OPPOSITE

We managed to get to school in time despite the heavy rain.

• A. later than expected
• B. as long as expected
• C. earlier than a particular moment
• D. earlier enough to do something

TRÁI NGHĨA

And in 1891, the shy Marie, with her very little money to live on, came to Paris to continue her studies at the Sorbonne.

• A. much
• B. many
• C. few
• D. a lot

Friendly though he may seem, he’s not to be trusted.

• A. He's too friendly to be trusted.
• B. However he seems friendly, he's not to be trusted.
• C. He may have friends, but he’s not to be trusted.
• D. However friendly he seems, he's not to be trusted.

We arrived at airport. We realized our passports were still at home.

• A. It was until we arrived at the airport that we realize our passports were still at home.
• B. We arrived at the airport and realized that our passports arc still at home.
• C. Not until had we arrived at the airport, we realized our passports were still at home.
• D. Not until we arrived at the airport, did wc realize that our passports were still at home.

After the social science lecture all students are invited to take part in a discussion of the issues which were 
                            A                                                                B                                           C
risen in the talk.
  D

As coal mines became deeper, the problems of draining water, bringing in fresh air, and--------to the surface increased.

• A. how ore is transported
• B. transporting ore
• C. ore is transporting
• D. to transport ore

He didn’t hat an eye when he realized he failed the exam again.

• A. didn’t want to see
• B. didn’t show surprise
• C. wasn’t happy
• D. didn’t care