Relative pronouns (which, who, that...)：练习题

Read about the National Security Education framework in the document:

Ecological security is one of the major fields _______ students should learn about to protect our environment.

Which relative pronoun best completes the sentence?

Complete the sentence based on the Ice-cream Dream Factory brochure:

Dave Well is the famous chef _______ simple way to make ice-cream is taught in the morning workshop.

Choose the correct relative pronoun to fill in the blank.

The student _______ finished the quiz first was allowed _______ a prize from the treasure box.

Read about the Snowflakes Wonderland and choose the correct relative pronoun to complete the sentence:

House 2 is the place _______ features ice-skating teachers dressed as polar bears to help beginners.

Read about Professor Yuan Longping and the agriculture module:

Professor Yuan Longping, _______ research on hybrid rice helped secure the food supply, is remembered as a great scientist.

Choose the most suitable relative pronoun.

Read the following short description of a school trip and complete the sentences by choosing the correct relative pronoun (who, which, or that). Then, combine the two sentences in part (d) into one using a suitable relative pronoun.

Last Friday, our class visited the Science Museum. We met a guide (a) ________ explained how robots work. The exhibition (b) ________ we saw was very interesting. My favorite part was the interactive game (c) ________ tested our memory.

(d) Combine these two sentences:
1. The scientist is very famous.
2. He invented the hybrid rice.