Longtung Book3 Unit 2 review

A popular exercise ______ as the marshmallow challenge helps build team spirit.

• know

• knowing

• known

Answer explanation

Break it into 2 sentences:
A popular exercise helps build team spirit.
The exercise is known as the marshmallow challenge

With only materials ______ above, teams only have a few minutes to build a tower.

• mention

• mentioning

• mentioned

Answer explanation

Original sentence:
With only materials that are mentioned above, teams only have a few minutes to build a tower.
去掉that
去掉are
留下mentioned

Scientists want to create a house _______ withstanding earthquakes.

• that capable of

• is capable of

• capable of

Answer explanation

Break it into 2 sentences:
Scientists want to create a house.
The house is capable of withstanding earthquakes.

The marshmallow challenge is created by Canadian technology experts.
(Fill the blank below based on the clues above)
Teachers from CYHS asked students to do the marshmallow challenged, (a)   by Canadian technology experts.

The result surprises people.

Over the years, the challenge has produced (a)   results.

The average height of the structure ______ was 20 inches.

• construct

• constructed

• constructing

• to construct

Answer explanation

The average height of the structure that was constructed was 20 inches.
去掉that
去掉was

The best performers, _______, were architects.

• as expect

• as expecting

• as expected

Answer explanation

The best performers, as it was expected, were architects.
去掉it

去掉was

留下as expected

Business graduates performed the worst, ______ last.

• rank

• ranked

• ranking

Answer explanation

Break it into 2 sentences:

Business graduates performed the worst.

They ranked last.
去掉they
ranked 前面沒有be 動詞,主動改ranking

Adults still stick to their old design even after many ______ approaches.

• fail

• failed

• failing

Arguments are less likely to happen to groups more ______ on working together.

• focus

• focused

• to focus

Answer explanation

Arguments are less likely to happen to groups.
The groups are more focused on working together.
去掉the groups
去掉be 動詞

留下focused on