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gas prices hit new high last summer. hybrids were out of stock last summer. the government set limits on fuel price last summer. the gas price remained fluctuing last summer.
At last In fact On average For example
mustn’t they hadn’t they haven’t they didn’t they
last a few last few a few last few last
At last In fact On average For example
worked has worked is working was working
3 years after making the first entry 2 years after the last entry 3 months after last entry 3 years after the last entry
put off paid off taken off kept off
The beginning of road deaign. The development of transport wheels. The history of public transport. The invention of fast-moving vehicles.
10 years. 14 or15 years. 25 years. 50 years.
3 years after making the first entry 2 years after the last entry 3 months after last entry 3 years after the last entry
worked has worked is working was working
It was easier than wheel design. It improved after big changes in vehicle design. It was promoted by fast-moving vehicles. It provided conditions for wheel design to develop.
be designed design have been designed have designed
By giving examples. By making comparisons. By following time order. By making classifications.
worked has worked is working was working
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