II. Make the sentences Interrogative:

1. I know how to spell this word. 2. She is only begin­ning to write the letter. 3. He seems to have translated the works of many American authors. 4. Our graduates want to work at many different enterprises of the town. 5. He seems to have worked at Georgetown University in Washington according to the Program of the Ukrainian- American scientific exchange. 6. Our Institute prepares en­gineers for many branches of industry.

III. State the function of the Infinitive:

1. You study at the Institute to become qualified special­ists. 2. The problem to be solved was of great importance.

3. To master English it is necessary to work hard.

4. We are very glad to have listened to the professor's lecture. 5. The engineers had several problems to solve. 6. The students have a lot of work to do. 7. I want to send a letter to my brother registered. 8. We would like to continue this trend with an educational exchange among educators of our two countries. 9. Do you know how to write the letters?

IV. Translate the following sentences into Ukrainian paying attention to the difference in the meaning of the Simple and the Complex Objects:

Simple Object

We'd like to take part in this work.

They expect to solve this problem.

He supposes to send letters by air-mail.

We'd like to know your results.

Our scientists expect to ob­tain some new data.

Complex Object

We'd like everybody to take part in this work. They expect our group to solve this problem. He supposes us to send let­ters by air-mail. We'd like them to know the results.

Our scientists expect their assistants to obtain some new data

5. .Point out sentences with the Complex Object and the Infinitive in the function of adverbial modi­fier:

1. Our professor wants us to practice English. 2. I am sorry to have caused you so much trouble. 3. A professor of our University went there to teach English for a semester. 4. We want you to be invited to visit our firm. 5. They go there to establish concrete relations between our Institute and an American University.

5. Translate into Ukrainian paying attention to the translation of the Complex Object:

1, They wanted us to visit their firm. 2. We expect you to continue this trend with an educational exchange among educators of our two countries. 3. We know him to have graduated from Cherkassy Engineering and Technological Institute three years ago. 4. We know him to be a doctor of science, a full professor and the head of our foreign languages department. 5. We think our students to be eager to learn English. 6. The teacher considers him to be a good student. 7. We know him to be one of the best experts in American literature of the 20th century.