Question

Вставьте правильную форму глагола. 1. the stomach ulcer (to cause) a profuse abdominal bleeding. 2. these tablets (to relieve) an unbearable pain in my back. 3. she was wounded because she (not to study) the rules of work with chemicals. 4. oral administration (to be) slower than other methods and disadvantageous if time is a factor in therapy. 5. today the laboratory (to produce) more complex carbohydrates.

Answer 1

1. The stomach ulcer has caused a profuse abdominal bleeding.

2. These tablets have relieved an unbearable pain in my back.

3. She was wounded because she hadn't studied the rules of work with chemicals.

4. Oral administration is slower than other methods and disadvantageous if

time is a factor in therapy.

5. Today the laboratory has produced more complex carbohydrates.